diff --git a/sqlhc/sqlhc.sql b/sqlhc/sqlhc.sql new file mode 100644 index 0000000000000000000000000000000000000000..53c1794fb928b02989c49d0553b8fef56cf74884 --- /dev/null +++ b/sqlhc/sqlhc.sql @@ -0,0 +1,7346 @@ +SPO sqlhc.log +SET DEF ^ TERM OFF ECHO ON AUTOP OFF VER OFF SERVEROUT ON SIZE 1000000; +REM +REM $Header: 1366133.1 sqlhc.sql 12.1.08 2014/04/18 carlos.sierra mauro.pagano $ +REM +REM Copyright (c) 2000-2013, Oracle Corporation. All rights reserved. +REM +REM AUTHOR +REM carlos.sierra@oracle.com +REM mauro.pagano@oracle.com +REM +REM SCRIPT +REM sqlhc.sql SQL Health-Check (extract mode) +REM +REM DESCRIPTION +REM Produces an HTML report with a list of observations based on +REM health-checks performed in and around a SQL statement that +REM may be performing poorly. +REM +REM Inputs a memory-resident SQL_ID. +REM +REM In addition to the health_check report, it generates some +REM additional diagnostics files regarding SQL performance. +REM +REM This script does not install any objects in the database. +REM It does not perform any DDL commands. +REM It only performs DML commands against the PLAN_TABLE then it +REM rolls back those temporary inserts. +REM It can be used in Dataguard or any read-only database. +REM +REM PRE-REQUISITES +REM 1. Execute as SYS or user with DBA role or user with access +REM to data dictionary views. +REM 2. The SQL for which this script is executed must be +REM memory-resident. +REM +REM PARAMETERS +REM 1. Oracle Pack license (Tuning or Diagnostics or None) T|D|N +REM 2. SQL_ID of interest. +REM +REM EXECUTION +REM 1. Start SQL*Plus connecting as SYS or user with DBA role or +REM user with access to data dictionary views. +REM 2. Execute script sqlhc.sql passing values for parameters. +REM +REM EXAMPLE +REM # sqlplus / as sysdba +REM SQL> START [path]sqlhc.sql [T|D|N] [SQL_ID] +REM SQL> START sqlhc.sql T 51x6yr9ym5hdc +REM +REM NOTES +REM 1. For possible errors see sqlhc.log. +REM 2. If site has both Tuning and Diagnostics licenses then +REM specified T (Oracle Tuning pack includes Oracle Diagnostics) +REM 3. On a read-only instance, the "Observations" section with the +REM results of the health-checks will be missing. +REM +DEF health_checks = 'Y'; +DEF shared_cursor = 'N'; +DEF sql_monitor_reports = '12'; +REM +DEF script = 'sqlhc'; +DEF method = 'SQLHC'; +DEF mos_doc = '1366133.1'; +DEF doc_ver = '12.1.06'; +DEF doc_date = '2014/01/30'; +-- sqldx_output: HTML/CSV/BOTH/NONE +DEF sqldx_output = 'CSV'; + +/**************************************************************************************************/ + +EXEC DBMS_APPLICATION_INFO.SET_MODULE(module_name => '^^method. ^^doc_ver.', action_name => '^^script..sql'); +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO(client_info => '^^method.'); +VAR health_checks CHAR(1); +EXEC :health_checks := '^^health_checks.'; +VAR shared_cursor CHAR(1); +EXEC :shared_cursor := '^^shared_cursor.'; +SET TERM ON ECHO OFF; +PRO +PRO Parameter 1: +PRO Oracle Pack License (Tuning, Diagnostics or None) [T|D|N] (required) +PRO +DEF input_license = '^1'; +PRO +SET TERM OFF; +COL license NEW_V license FOR A1; + +SELECT UPPER(SUBSTR(TRIM('^^input_license.'), 1, 1)) license FROM DUAL; + +VAR license CHAR(1); +EXEC :license := '^^license.'; + +COL unique_id NEW_V unique_id FOR A15; +SELECT TO_CHAR(SYSDATE, 'YYYYMMDD_HH24MISS') unique_id FROM DUAL; + +SET TERM ON; +WHENEVER SQLERROR EXIT SQL.SQLCODE; + +BEGIN + IF '^^license.' IS NULL OR '^^license.' NOT IN ('T', 'D', 'N') THEN + RAISE_APPLICATION_ERROR(-20100, 'Oracle Pack License (Tuning, Diagnostics or None) must be specified as "T" or "D" or "N".'); + END IF; +END; +/ + +WHENEVER SQLERROR CONTINUE; + +PRO +PRO Parameter 2: +PRO SQL_ID of the SQL to be analyzed (required) +PRO +DEF input_sql_id = '^2'; +DEF input_parameter = '^^input_sql_id.'; +PRO + +PRO Values passed: +PRO License: "^^input_license." +PRO SQL_ID : "^^input_sql_id." +PRO +--SET TERM OFF; + +-- get dbid +COL dbid NEW_V dbid; +SELECT dbid FROM v$database; + +COL sql_id NEW_V sql_id FOR A13; + +SELECT sql_id + FROM gv$sqlarea + WHERE sql_id = TRIM('^^input_sql_id.') + UNION +SELECT sql_id + FROM dba_hist_sqltext + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = TRIM('^^input_sql_id.'); + +VAR sql_id VARCHAR2(13); +EXEC :sql_id := '^^sql_id.'; + +SET TERM ON; +WHENEVER SQLERROR EXIT SQL.SQLCODE; + +BEGIN + IF '^^sql_id.' IS NULL THEN + IF :license IN ('T', 'D') THEN + RAISE_APPLICATION_ERROR(-20200, 'SQL_ID "^^input_sql_id." not found in memory nor in AWR.'); + ELSE + RAISE_APPLICATION_ERROR(-20200, 'SQL_ID "^^input_sql_id." not found in memory.'); + END IF; + END IF; +END; +/ + +WHENEVER SQLERROR CONTINUE; +SET ECHO ON TIMI ON; + +/************************************************************************************************** + * + * begin_common: from begin_common to end_common sqlhc.sql and sqlhcxec.sql are identical + * + **************************************************************************************************/ +SELECT 'BEGIN: '||TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS') FROM dual; + +DEF doc_link = 'https://support.oracle.com/CSP/main/article?cmd=show&type=NOT&id='; +DEF bug_link = 'https://support.oracle.com/CSP/main/article?cmd=show&type=BUG&id='; + +-- tracing script in case it takes long to execute so we can diagnose it +ALTER SESSION SET MAX_DUMP_FILE_SIZE = '1G'; +ALTER SESSION SET TRACEFILE_IDENTIFIER = "^^script._^^unique_id."; +--ALTER SESSION SET STATISTICS_LEVEL = 'ALL'; +ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT FOREVER, LEVEL 12'; + +-- adding to prevent slow access to ASH with non default NLS settings +ALTER SESSION SET NLS_SORT = 'BINARY'; +ALTER SESSION SET NLS_COMP = 'BINARY'; + +/**************************************************************************************************/ + +/* ------------------------- + * + * get sql_text + * + * ------------------------- */ + +VAR sql_text CLOB; +EXEC :sql_text := NULL; + +-- get sql_text from memory +DECLARE + l_sql_text VARCHAR2(32767); +BEGIN -- 10g see bug 5017909 + DBMS_OUTPUT.PUT_LINE('getting sql_text from memory'); + FOR i IN (SELECT DISTINCT piece, sql_text + FROM gv$sqltext_with_newlines + WHERE sql_id = '^^sql_id.' + ORDER BY 1, 2) + LOOP + IF :sql_text IS NULL THEN + DBMS_LOB.CREATETEMPORARY(:sql_text, TRUE); + DBMS_LOB.OPEN(:sql_text, DBMS_LOB.LOB_READWRITE); + END IF; + l_sql_text := REPLACE(i.sql_text, CHR(00), ' '); + DBMS_LOB.WRITEAPPEND(:sql_text, LENGTH(l_sql_text), l_sql_text); + END LOOP; + IF :sql_text IS NOT NULL THEN + DBMS_LOB.CLOSE(:sql_text); + END IF; +EXCEPTION + WHEN OTHERS THEN + DBMS_OUTPUT.PUT_LINE('getting sql_text from memory: '||SQLERRM); + :sql_text := NULL; +END; +/ + +-- get sql_text from awr +BEGIN + IF :license IN ('T', 'D') AND (:sql_text IS NULL OR NVL(DBMS_LOB.GETLENGTH(:sql_text), 0) = 0) THEN + DBMS_OUTPUT.PUT_LINE('getting sql_text from awr'); + SELECT REPLACE(sql_text, CHR(00), ' ') + INTO :sql_text + FROM dba_hist_sqltext + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = '^^sql_id.' + AND sql_text IS NOT NULL + AND ROWNUM = 1; + END IF; +EXCEPTION + WHEN OTHERS THEN + DBMS_OUTPUT.PUT_LINE('getting sql_text from awr: '||SQLERRM); + :sql_text := NULL; +END; +/ + +SELECT :sql_text FROM DUAL; + +/* ------------------------- + * + * get several values + * + * ------------------------- */ + +-- signature (force=false) +VAR signature NUMBER; +BEGIN + IF :license = 'T' THEN + :signature := DBMS_SQLTUNE.SQLTEXT_TO_SIGNATURE(:sql_text, FALSE); + ELSE + :signature := -1; + END IF; +END; +/ +COL signature NEW_V signature FOR A20; +SELECT TO_CHAR(:signature) signature FROM DUAL; + +-- signature (force=true) +VAR signaturef NUMBER; +BEGIN + IF :license = 'T' THEN + :signaturef := DBMS_SQLTUNE.SQLTEXT_TO_SIGNATURE(:sql_text, TRUE); + ELSE + :signaturef := -1; + END IF; +END; +/ +COL signaturef NEW_V signaturef FOR A20; +SELECT TO_CHAR(:signaturef) signaturef FROM DUAL; + +-- get database name (up to 10, stop before first '.', no special characters) +COL database_name_short NEW_V database_name_short FOR A10; +SELECT SUBSTR(SYS_CONTEXT('USERENV', 'DB_NAME'), 1, 10) database_name_short FROM DUAL; +SELECT SUBSTR('^^database_name_short.', 1, INSTR('^^database_name_short..', '.') - 1) database_name_short FROM DUAL; +SELECT TRANSLATE('^^database_name_short.', +'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ''`~!@#$%^*()-_=+[]{}\|;:",.<>/?'||CHR(0)||CHR(9)||CHR(10)||CHR(13)||CHR(38), +'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') database_name_short FROM DUAL; + +-- get host name (up to 30, stop before first '.', no special characters) +COL host_name_short NEW_V host_name_short FOR A30; +SELECT SUBSTR(SYS_CONTEXT('USERENV', 'SERVER_HOST'), 1, 30) host_name_short FROM DUAL; +SELECT SUBSTR('^^host_name_short.', 1, INSTR('^^host_name_short..', '.') - 1) host_name_short FROM DUAL; +SELECT TRANSLATE('^^host_name_short.', +'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ''`~!@#$%^*()-_=+[]{}\|;:",.<>/?'||CHR(0)||CHR(9)||CHR(10)||CHR(13)||CHR(38), +'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') host_name_short FROM DUAL; + +-- get rdbms version +COL rdbms_version NEW_V rdbms_version FOR A17; +SELECT version rdbms_version FROM v$instance; + +-- get platform +COL platform NEW_V platform FOR A80; +SELECT UPPER(TRIM(REPLACE(REPLACE(product, 'TNS for '), ':' ))) platform FROM product_component_version WHERE product LIKE 'TNS for%' AND ROWNUM = 1; + +-- get instance +COL instance_number NEW_V instance_number FOR A10; +SELECT TO_CHAR(instance_number) instance_number FROM v$instance; + +-- YYYYMMDD_HH24MISS +COL time_stamp NEW_V time_stamp FOR A15; +SELECT TO_CHAR(SYSDATE, 'YYYYMMDD_HH24MISS') time_stamp FROM DUAL; + +-- YYYY-MM-DD/HH24:MI:SS +COL time_stamp2 NEW_V time_stamp2 FOR A20; +SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS') time_stamp2 FROM DUAL; + +-- get db_block_size +COL sys_db_block_size NEW_V sys_db_block_size FOR A17; +SELECT value sys_db_block_size FROM v$system_parameter2 WHERE LOWER(name) = 'db_block_size'; + +-- get cpu_count +COL sys_cpu NEW_V sys_cpu FOR A17; +SELECT value sys_cpu FROM v$system_parameter2 WHERE LOWER(name) = 'cpu_count'; + +-- get ofe +COL sys_ofe NEW_V sys_ofe FOR A17; +SELECT value sys_ofe FROM v$system_parameter2 WHERE LOWER(name) = 'optimizer_features_enable'; + +-- get ds +COL sys_ds NEW_V sys_ds FOR A10; +SELECT value sys_ds FROM v$system_parameter2 WHERE LOWER(name) = 'optimizer_dynamic_sampling'; + +-- Exadata? +COL exadata NEW_V exadata FOR A1; +SELECT 'Y' exadata FROM v$cell_state WHERE ROWNUM = 1; + +-- get user +COL sessionuser NEW_V sessionuser FOR A50; +SELECT TO_CHAR(SYS_CONTEXT('USERENV','SESSION_USER')) sessionuser FROM dual; + +-- get num_cpu +COL num_cpus NEW_V num_cpus FOR A10 +SELECT TO_CHAR(value) num_cpus FROM v$osstat WHERE stat_name = 'NUM_CPUS'; + +-- get num_cores +COL num_cores NEW_V num_cores FOR A10 +SELECT TO_CHAR(value) num_cores FROM v$osstat WHERE stat_name = 'NUM_CPU_CORES'; + +-- get num_cpu +COL num_sockets NEW_V num_sockets FOR A10 +SELECT TO_CHAR(value) num_sockets FROM v$osstat WHERE stat_name = 'NUM_CPU_SOCKETS'; + +/* ------------------------- + * + * application vendor + * + * ------------------------- */ + +-- ebs +COL is_ebs NEW_V is_ebs FOR A1; +COL ebs_owner NEW_V ebs_owner FOR A30; +SELECT 'Y' is_ebs, owner ebs_owner + FROM dba_tab_columns + WHERE table_name = 'FND_PRODUCT_GROUPS' + AND column_name = 'RELEASE_NAME' + AND data_type = 'VARCHAR2' + AND ROWNUM = 1; + +-- siebel +COL is_siebel NEW_V is_siebel FOR A1; +COL siebel_owner NEW_V siebel_owner FOR A30; +SELECT 'Y' is_siebel, owner siebel_owner + FROM dba_tab_columns + WHERE '^^is_ebs.' IS NULL + AND table_name = 'S_REPOSITORY' + AND column_name = 'ROW_ID' + AND data_type = 'VARCHAR2' + AND ROWNUM = 1; + +-- psft +COL is_psft NEW_V is_psft FOR A1; +COL psft_owner NEW_V psft_owner FOR A30; +SELECT 'Y' is_psft, owner psft_owner + FROM dba_tab_columns + WHERE '^^is_ebs.' IS NULL + AND '^^is_siebel.' IS NULL + AND table_name = 'PSSTATUS' + AND column_name = 'TOOLSREL' + AND data_type = 'VARCHAR2' + AND ROWNUM = 1; + +/* ------------------------- + * + * find tables and indexes + * + * ------------------------- */ + +-- transaction begins here. it will be rolled back after generating spool file +SAVEPOINT save_point_1; + +-- this script uses the gtt plan_table as a temporary staging place to store results of health-checks +DELETE plan_table; + +-- record tables +INSERT INTO plan_table (object_type, object_owner, object_name) +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE :health_checks = 'Y' + AND inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL +) +SELECT 'TABLE', t.owner, t.table_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE :health_checks = 'Y' + AND t.owner = o.owner + AND t.table_name = o.name + UNION +SELECT 'TABLE', i.table_owner, i.table_name + FROM dba_indexes i, + object o + WHERE :health_checks = 'Y' + AND i.owner = o.owner + AND i.index_name = o.name; + +-- list tables +SELECT object_owner owner, object_name table_name + FROM plan_table + WHERE :health_checks = 'Y' + AND object_type = 'TABLE' + ORDER BY 1, 2; + +-- record indexes from known plans +INSERT INTO plan_table (object_type, object_owner, object_name, other_tag) +SELECT 'INDEX', object_owner owner, object_name index_name, 'YES' + FROM gv$sql_plan + WHERE :health_checks = 'Y' + AND inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + AND (object_type LIKE '%INDEX%' OR operation LIKE '%INDEX%') + UNION +SELECT 'INDEX', object_owner owner, object_name index_name, 'YES' + FROM dba_hist_sql_plan + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + AND (object_type LIKE '%INDEX%' OR operation LIKE '%INDEX%'); + +-- record indexes from tables in plan +INSERT INTO plan_table (object_type, object_owner, object_name, other_tag) +SELECT 'INDEX', owner, index_name, 'NO' + FROM plan_table t, + dba_indexes i + WHERE :health_checks = 'Y' + AND t.object_type = 'TABLE' + AND t.object_owner = i.table_owner + AND t.object_name = i.table_name + MINUS +SELECT 'INDEX', object_owner, object_name, 'NO' + FROM plan_table t + WHERE :health_checks = 'Y' + AND object_type = 'INDEX'; + +COL in_plan FOR A7; +-- list indexes +SELECT object_owner owner, object_name index_name, other_tag in_plan + FROM plan_table + WHERE :health_checks = 'Y' + AND object_type = 'INDEX' + ORDER BY 1, 2; + +/* ------------------------- + * + * record type enumerator + * + * ------------------------- */ + +-- constants +VAR E_GLOBAL NUMBER; +VAR E_EBS NUMBER; +VAR E_SIEBEL NUMBER; +VAR E_PSFT NUMBER; +VAR E_TABLE NUMBER; +VAR E_INDEX NUMBER; +VAR E_1COL_INDEX NUMBER; +VAR E_TABLE_PART NUMBER; +VAR E_INDEX_PART NUMBER; +VAR E_TABLE_COL NUMBER; + +EXEC :E_GLOBAL := 01; +EXEC :E_EBS := 02; +EXEC :E_SIEBEL := 03; +EXEC :E_PSFT := 04; +EXEC :E_TABLE := 05; +EXEC :E_INDEX := 06; +EXEC :E_1COL_INDEX := 07; +EXEC :E_TABLE_PART := 08; +EXEC :E_INDEX_PART := 09; +EXEC :E_TABLE_COL := 10; + +/**************************************************************************************************/ + +/* ------------------------- + * + * global hc + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Global Health Check - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); + +-- 5969780 STATISTICS_LEVEL = ALL on LINUX +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, 'STATISTICS_LEVEL', + 'Parameter STATISTICS_LEVEL is set to ALL on ^^platform. platform.', + 'STATISTICS_LEVEL = ALL provides valuable metrics like A-Rows. Be aware of Bug 5969780 CPU overhead.
'||CHR(10)|| + 'Use a value of ALL only at the session level. You could use CBO hint /*+ gather_plan_statistics */ to accomplish the same.' + FROM v$system_parameter2 + WHERE :health_checks = 'Y' + AND UPPER(name) = 'STATISTICS_LEVEL' + AND UPPER(value) = 'ALL' + AND '^^rdbms_version.' LIKE '10%' + AND '^^platform.' LIKE '%LINUX%'; + +-- cbo parameters with non-default values at sql level +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, UPPER(name), + 'CBO initialization parameter "'||name||'" with a non-default value of "'||value||'" as per V$SQL_OPTIMIZER_ENV.', + 'Review the correctness of this non-default value "'||value||'" for SQL_ID '||:sql_id||'.' + FROM ( +SELECT DISTINCT name, value + FROM v$sql_optimizer_env + WHERE :health_checks = 'Y' + AND sql_id = :sql_id + AND isdefault = 'NO' ); + +-- cbo parameters with non-default values at system level +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, UPPER(g.name), + 'CBO initialization parameter "'||g.name||'" with a non-default value of "'||g.value||'" as per V$SYS_OPTIMIZER_ENV.', + 'Review the correctness of this non-default value "'||g.value||'".
'||CHR(10)|| + 'Unset this parameter unless there is a strong reason for keeping its current value.
'||CHR(10)|| + 'Default value is "'||g.default_value||'" as per V$SYS_OPTIMIZER_ENV.' + FROM v$sys_optimizer_env g + WHERE :health_checks = 'Y' + AND g.isdefault = 'NO' + AND NOT EXISTS ( +SELECT NULL + FROM v$sql_optimizer_env s + WHERE :health_checks = 'Y' + AND s.sql_id = :sql_id + AND s.isdefault = 'NO' + AND s.name = g.name + AND s.value = g.value ); + +-- optimizer_features_enable <> rdbms_version at system level +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, 'OPTIMIZER_FEATURES_ENABLE', + 'DB version ^^rdbms_version. and OPTIMIZER_FEATURES_ENABLE ^^sys_ofe. do not match as per V$SYSTEM_PARAMETER2.', + 'Be aware that you are using a prior version of the optimizer. New CBO features in your DB version may not be used.' + FROM DUAL + WHERE :health_checks = 'Y' + AND SUBSTR('^^rdbms_version.', 1, LEAST(LENGTH('^^rdbms_version.'), LENGTH('^^sys_ofe.'))) <> SUBSTR('^^sys_ofe.', 1, LEAST(LENGTH('^^rdbms_version.'), LENGTH('^^sys_ofe.'))); + +-- optimizer_features_enable <> rdbms_version at sql level +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, 'OPTIMIZER_FEATURES_ENABLE', + 'DB version ^^rdbms_version. and OPTIMIZER_FEATURES_ENABLE '||v.value||' do not match for SQL_ID '||:sql_id||' as per V$SQL_OPTIMIZER_ENV.', + 'Be aware that you are using a prior version of the optimizer. New CBO features in your DB version may not be used.' + FROM ( +SELECT DISTINCT value + FROM v$sql_optimizer_env + WHERE :health_checks = 'Y' + AND sql_id = :sql_id + AND LOWER(name) = 'optimizer_features_enable' + AND SUBSTR('^^rdbms_version.', 1, LEAST(LENGTH('^^rdbms_version.'), LENGTH(value))) <> SUBSTR(value, 1, LEAST(LENGTH('^^rdbms_version.'), LENGTH(value))) ) v; + +-- optimizer_dynamic_sampling between 1 and 3 at system level +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, 'OPTIMIZER_DYNAMIC_SAMPLING', + 'Dynamic Sampling is set to small value of ^^sys_ds. as per V$SYSTEM_PARAMETER2.', + 'Be aware that using such a small value may produce statistics of poor quality.
'||CHR(10)|| + 'If you rely on this functionality consider using a value no smaller than 4.' + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND TO_NUMBER('^^sys_ds.') BETWEEN 1 AND 3 + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.temporary = 'N' + AND (t.last_analyzed IS NULL OR t.num_rows IS NULL) + AND ROWNUM = 1; + +-- db_file_multiblock_read_count should not be set +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'CBO PARAMETER', SYSTIMESTAMP, 'DB_FILE_MULTIBLOCK_READ_COUNT', + 'MBRC Parameter is set to "'||value||'" overriding its default value.', + 'The default value of this parameter is a value that corresponds to the maximum I/O size that can be performed efficiently.
'||CHR(10)|| + 'This value is platform-dependent and is 1MB for most platforms.
'||CHR(10)|| + 'Because the parameter is expressed in blocks, it will be set to a value that is equal to the maximum I/O size that can be performed efficiently divided by the standard block size.' + FROM v$system_parameter2 + WHERE :health_checks = 'Y' + AND UPPER(name) = 'DB_FILE_MULTIBLOCK_READ_COUNT' + AND (isdefault = 'FALSE' OR ismodified <> 'FALSE'); + +-- nls_sort is not binary (session) +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'NLS PARAMETER', SYSTIMESTAMP, 'NLS_SORT', + 'NLS_SORT Session Parameter is set to "'||value||'" in V$NLS_PARAMETERS.', + 'Setting NLS_SORT to anything other than BINARY causes a sort to use a full table scan, regardless of the path chosen by the optimizer.' + FROM v$nls_parameters + WHERE :health_checks = 'Y' + AND UPPER(parameter) = 'NLS_SORT' + AND UPPER(value) <> 'BINARY'; + +-- nls_sort is not binary (instance) +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'NLS PARAMETER', SYSTIMESTAMP, 'NLS_SORT', + 'NLS_SORT Instance Parameter is set to "'||value||'" in V$SYSTEM_PARAMETER.', + 'Setting NLS_SORT to anything other than BINARY causes a sort to use a full table scan, regardless of the path chosen by the optimizer.' + FROM v$system_parameter + WHERE :health_checks = 'Y' + AND UPPER(name) = 'NLS_SORT' + AND UPPER(value) <> 'BINARY'; + +-- nls_sort is not binary (global) +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'NLS PARAMETER', SYSTIMESTAMP, 'NLS_SORT', + 'NLS_SORT Global Parameter is set to "'||value||'" in NLS_DATABASE_PARAMETERS.', + 'Setting NLS_SORT to anything other than BINARY causes a sort to use a full table scan, regardless of the path chosen by the optimizer.' + FROM nls_database_parameters + WHERE :health_checks = 'Y' + AND UPPER(parameter) = 'NLS_SORT' + AND UPPER(value) <> 'BINARY'; + +-- DBMS_STATS automatic gathering on 10g +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'DBA_SCHEDULER_JOBS', + 'Automatic gathering of CBO statistics is enabled.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using FND_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Be aware that small sample sizes could produce poor quality histograms,
'||CHR(10)|| + 'which combined with bind sensitive predicates could render suboptimal plans.
'||CHR(10)|| + 'See 465787.1.' + END + FROM dba_scheduler_jobs + WHERE :health_checks = 'Y' + AND job_name = 'GATHER_STATS_JOB' + AND enabled = 'TRUE'; + +-- DBMS_STATS automatic gathering on 11g +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'DBA_AUTOTASK_CLIENT', + 'Automatic gathering of CBO statistics is enabled.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using FND_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Disable this job immediately and re-gather statistics for all affected schemas using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Be aware that small sample sizes could produce poor quality histograms,
'||CHR(10)|| + 'which combined with bind sensitive predicates could render suboptimal plans.
'||CHR(10)|| + 'See 465787.1.' + END + FROM dba_autotask_client + WHERE :health_checks = 'Y' + AND client_name = 'auto optimizer stats collection' + AND status = 'ENABLED'; + +-- DBMS_STATS automatic gathering on 11g but not running for a week +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'DBA_AUTOTASK_CLIENT', + 'Automatic gathering of CBO statistics is enabled but no job was
executed in the last 8 days', + 'The job is enabled in the system but there is no evidence it was ever
executed in the last 8 days.' + FROM dba_autotask_client + WHERE :health_checks = 'Y' + AND client_name = 'auto optimizer stats collection' + AND status = 'ENABLED' + AND 0 = (SELECT count(*) + FROM dba_autotask_client_history + WHERE client_name = 'auto optimizer stats collection' + AND window_start_time > (SYSDATE-8)); + +-- DBMS_STATS automatic gathering on 11g but some jobs not running for a week +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'DBA_AUTOTASK_CLIENT', + 'Automatic gathering of CBO statistics is enabled but some job did
not complete in the last 8 days.', + 'The job is enabled in the system but there are some jobs in the
last 8 days that did not complete.' + FROM dba_autotask_client + WHERE :health_checks = 'Y' + AND client_name = 'auto optimizer stats collection' + AND status = 'ENABLED' + AND 0 <> (SELECT count(*) + FROM dba_autotask_client_history + WHERE client_name = 'auto optimizer stats collection' + AND window_start_time > (SYSDATE-8) + AND (jobs_created-jobs_started > 0 OR jobs_started-jobs_completed > 0)); + +-- multiple CBO environments in SQL Area +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'OPTIMIZER_ENV', + 'SQL Area references '||COUNT(DISTINCT optimizer_env_hash_value)||' distinct CBO Environments for this one SQL.', + 'Distinct CBO Environments may produce different Plans.' + FROM gv$sqlarea_plan_hash + WHERE :health_checks = 'Y' + AND sql_id = :sql_id +HAVING COUNT(*) > 1; + +-- multiple CBO environments in GV$SQL +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'OPTIMIZER_ENV', + 'GV$SQL references '||COUNT(DISTINCT optimizer_env_hash_value)||' distinct CBO Environments for this one SQL.', + 'Distinct CBO Environments may produce different Plans.' + FROM gv$sql + WHERE :health_checks = 'Y' + AND sql_id = :sql_id +HAVING COUNT(*) > 1; + +-- multiple CBO environments in AWR +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'OPTIMIZER_ENV', + 'AWR references '||COUNT(DISTINCT optimizer_env_hash_value)||' distinct CBO Enviornments for this one SQL.', + 'Distinct CBO Environments may produce different Plans.' + FROM dba_hist_sqlstat + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id +HAVING COUNT(*) > 1; + +-- multiple plans with same PHV but different predicate ordering +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'PREDICATES ORDERING', + 'There are plans with same PHV '||v.plan_hash_value||' but different predicate ordering.', + 'Different ordering in the predicates for '||v.plan_hash_value||' can affect the performance of this SQL,
'||CHR(10)|| + 'focus on Step ID '||v.id||' predicates '||v.predicates||' .' + FROM ( +WITH d AS ( +SELECT sql_id, + plan_hash_value, + id, + COUNT(DISTINCT access_predicates) distinct_access_predicates, + COUNT(DISTINCT filter_predicates) distinct_filter_predicates + FROM gv$sql_plan_statistics_all + WHERE sql_id = :sql_id + GROUP BY + sql_id, + plan_hash_value, + id +HAVING MIN(NVL(access_predicates, 'X')) != MAX(NVL(access_predicates, 'X')) + OR MIN(NVL(filter_predicates, 'X')) != MAX(NVL(filter_predicates, 'X')) +) +SELECT v.plan_hash_value, + v.id, + 'access' type, + v.inst_id, + v.child_number, + v.access_predicates predicates + FROM d, + gv$sql_plan_statistics_all v + WHERE v.sql_id = d.sql_id + AND v.plan_hash_value = d.plan_hash_value + AND v.id = d.id + AND d.distinct_access_predicates > 1 + UNION ALL +SELECT v.plan_hash_value, + v.id, + 'filter' type, + v.inst_id, + v.child_number, + v.filter_predicates predicates + FROM d, + gv$sql_plan_statistics_all v + WHERE v.sql_id = d.sql_id + AND v.plan_hash_value = d.plan_hash_value + AND v.id = d.id + AND d.distinct_filter_predicates > 1 + ORDER BY + 1, 2, 3, 6, 4, 5) v + WHERE :health_checks = 'Y' ; + +-- plans with implicit data_type conversion +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'PLAN_HASH_VALUE', + 'Plan '||v.plan_hash_value||' may have implicit data_type conversion functions in Filter Predicates.', + 'Review Execution Plans.
'||CHR(10)|| + 'If Filter Predicates for '||v.plan_hash_value||' include unexpected INTERNAL_FUNCTION to perform an implicit data_type conversion,
'||CHR(10)|| + 'be sure it is not preventing a column from being used as an Access Predicate.' + FROM ( +SELECT DISTINCT plan_hash_value + FROM gv$sql_plan + WHERE :health_checks = 'Y' + AND inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND filter_predicates LIKE '%INTERNAL_FUNCTION%' + ORDER BY 1) v; + +-- plan operations with cost 0 and card 1 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PLAN', SYSTIMESTAMP, 'PLAN_HASH_VALUE', + 'Plan '||v.plan_hash_value||' has operations with Cost 0 and Card 1. Possible incorrect Selectivity.', + 'Review Execution Plans.
'||CHR(10)|| + 'Look for Plan operations in '||v.plan_hash_value||' where Cost is 0 and Estimated Cardinality is 1.
'||CHR(10)|| + 'Suspect predicates out of range or incorrect statistics.' + FROM ( +SELECT plan_hash_value + FROM gv$sql_plan + WHERE :health_checks = 'Y' + AND inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND cost = 0 + AND cardinality = 1 + UNION +SELECT plan_hash_value + FROM dba_hist_sql_plan + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND cost = 0 + AND cardinality = 1) v; + +-- high version count +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'VERSION COUNT', SYSTIMESTAMP, 'VERSION COUNT', + 'This SQL shows evidence of high version count of '||MAX(v.version_count)||'.', + 'Review Execution Plans for details.' + FROM ( +SELECT MAX(version_count) version_count + FROM gv$sqlarea_plan_hash + WHERE :health_checks = 'Y' + AND sql_id = :sql_id + UNION +SELECT MAX(version_count) version_count + FROM dba_hist_sqlstat + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id ) v +HAVING MAX(v.version_count) > 20; + +-- first rows +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'OPTIMZER MODE', SYSTIMESTAMP, 'FIRST_ROWS', + 'OPTIMIZER_MODE was set to FIRST_ROWS in '||v.pln_count||' Plan(s).', + 'The optimizer uses a mix of cost and heuristics to find a best plan for fast delivery of the first few rows.
'||CHR(10)|| + 'Using heuristics sometimes leads the query optimizer to generate a plan with a cost that is significantly larger than the cost of a plan without applying the heuristic.
'||CHR(10)|| + 'FIRST_ROWS is available for backward compatibility and plan stability; use FIRST_ROWS_n instead.' +FROM ( +SELECT COUNT(*) pln_count + FROM ( +SELECT plan_hash_value + FROM gv$sql + WHERE :health_checks = 'Y' + AND sql_id = :sql_id + AND optimizer_mode = 'FIRST_ROWS' + UNION +SELECT plan_hash_value + FROM dba_hist_sqlstat + WHERE :health_checks = 'Y' + AND :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND optimizer_mode = 'FIRST_ROWS') v) v + WHERE :health_checks = 'Y' + AND v.pln_count > 0; + +-- fixed objects missing stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'FIXED OBJECTS', SYSTIMESTAMP, 'DBA_TAB_COL_STATISTICS', + 'There exist(s) '||v.tbl_count||' Fixed Object(s) accessed by this SQL without CBO statistics.', + 'Consider gathering statistics for fixed objects using DBMS_STATS.GATHER_FIXED_OBJECTS_STATS.
'||CHR(10)|| + 'See 465787.1.' +FROM ( +SELECT COUNT(*) tbl_count + FROM plan_table pt, + dba_tab_statistics t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.object_type = 'FIXED TABLE' + AND NOT EXISTS ( +SELECT NULL + FROM dba_tab_cols c + WHERE :health_checks = 'Y' + AND t.owner = c.owner + AND t.table_name = c.table_name )) v + WHERE :health_checks = 'Y' + AND v.tbl_count > 0; + +-- system statistics not gathered +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Workload CBO System Statistics are not gathered. CBO is using default values.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'CPUSPEED' + AND pval1 IS NULL; + +-- mreadtim < sreadtim +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Multi-block read time of '||a1.pval1||'ms seems too small compared to single-block read time of '||a2.pval1||'ms.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting SREADTIM and MREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1.' + FROM sys.aux_stats$ a1, sys.aux_stats$ a2 + WHERE :health_checks = 'Y' + AND a1.sname = 'SYSSTATS_MAIN' + AND a1.pname = 'MREADTIM' + AND a2.sname = 'SYSSTATS_MAIN' + AND a2.pname = 'SREADTIM' + AND a1.pval1 < a2.pval1; + +-- (1.2 * sreadtim) > mreadtim > sreadtim +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Multi-block read time of '||a1.pval1||'ms seems too small compared to single-block read time of '||a2.pval1||'ms.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting SREADTIM and MREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1.' + FROM sys.aux_stats$ a1, sys.aux_stats$ a2 + WHERE :health_checks = 'Y' + AND a1.sname = 'SYSSTATS_MAIN' + AND a1.pname = 'MREADTIM' + AND a2.sname = 'SYSSTATS_MAIN' + AND a2.pname = 'SREADTIM' + AND (1.2 * a2.pval1) > a1.pval1 + AND a1.pval1 > a2.pval1; + +-- sreadtim < 2 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Single-block read time of '||pval1||' milliseconds seems too small.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting SREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'SREADTIM' + AND pval1 < 2 + AND NVL('^^exadata.','N') = 'N'; + +-- mreadtim < 3 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Multi-block read time of '||pval1||' milliseconds seems too small.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting MREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'MREADTIM' + AND pval1 < 3 + AND NVL('^^exadata.','N') = 'N'; + +-- sreadtim > 18 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Single-block read time of '||pval1||' milliseconds seems too large.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting SREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1 and Bug 9842771.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'SREADTIM' + AND pval1 > 18 + AND NVL('^^exadata.','N') = 'N'; + +-- mreadtim > 522 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Multi-block read time of '||pval1||' milliseconds seems too large.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting MREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1 and Bug 9842771.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'MREADTIM' + AND pval1 > 522 + AND NVL('^^exadata.','N') = 'N'; + +-- sreadtim not between 0.5 and 10 in Exadata +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Single-block read time of '||pval1||' milliseconds seems unlikely for an Exadata system.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting SREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1 and Bug 9842771.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'SREADTIM' + AND pval1 NOT BETWEEN 0.5 AND 10 + AND '^^exadata.' = 'Y'; + +-- mreadtim not between 0.5 and 10 in Exadata +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'DBMS_STATS', SYSTIMESTAMP, 'SYSTEM STATISTICS', + 'Multi-block read time of '||pval1||' milliseconds seems unlikely for an Exadata system.', + 'Consider gathering workload system statistics using DBMS_STATS.GATHER_SYSTEM_STATS or adjusting MREADTIM using DBMS_STATS.SET_SYSTEM_STATS.
'||CHR(10)|| + 'See also 465787.1 and Bug 9842771.' + FROM sys.aux_stats$ + WHERE :health_checks = 'Y' + AND sname = 'SYSSTATS_MAIN' + AND pname = 'MREADTIM' + AND pval1 NOT BETWEEN 0.5 AND 10 + AND '^^exadata.' = 'Y'; + +-- exadata specific check, offload disabled because of bad timezone file to cells (bug 11836425) +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'OFFLOAD', SYSTIMESTAMP, 'OFFLOAD OFF', + 'Due to a timezone upgrade pending the offload might be disabled.', + 'Offload might get rejected if the cells don''t have the propert timezone file.' + FROM database_properties + WHERE :health_checks = 'Y' + AND property_name = 'DST_UPGRADE_STATE' + AND property_value<>'NONE' + AND ROWNUM = 1 + AND '^^exadata.' = 'Y'; + +-- Exadata specific check, offload disabled because tables with CACHE = YES +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'OFFLOAD', SYSTIMESTAMP, 'OFFLOAD OFF', + 'There is/are tables(s) with property CACHE = ''Y'', this causes offload to be disabled on it/them.', + 'Offload is not used for tables that have property CACHE = ''Y''.' + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.object_type = 'TABLE' + AND ROWNUM = 1 + AND t.cache = 'Y' + AND '^^exadata.' = 'Y'; + +-- Exadata specific check, offload disabled for SQL executed by shared servers +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'OFFLOAD', SYSTIMESTAMP, 'OFFLOAD OFF', + 'Offload is not used for SQLs executed from Shared Server.', + 'SQLs executed by Shared Server cannot be offloaded since they don''t use direct path reads.' + FROM v$system_parameter2 + WHERE :health_checks = 'Y' + AND UPPER(name) = 'SHARED_SERVERS' + AND UPPER(value) > 0 + AND '^^exadata.' = 'Y'; + +-- Exadata specific check, offload disabled for serial DML +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'OFFLOAD', SYSTIMESTAMP, 'OFFLOAD OFF', + 'Offload is not used for SQLs that don''t use direct path reads.', + 'Serial DMLs cannot be offloaded by default since they don''t use direct path reads
'||CHR(10)|| + 'If this execution is serial then make sure to use direct path reads or offload won'' be possible.' + FROM v$sql + WHERE :health_checks = 'Y' + AND TRIM(UPPER(SUBSTR(LTRIM(sql_text),1,6))) IN ('INSERT','UPDATE','DELETE','MERGE') + AND sql_id = '^^sql_id.' + AND ROWNUM = 1 + AND '^^exadata.' = 'Y'; + +-- AutoDOP and no IO Calibration +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PX', SYSTIMESTAMP, 'AUTODOP OFF', + 'AutoDOP is enable but there are no IO Calibration stats.', + 'AutoDOP requires IO Calibration stats, consider collecting them using DBMS_RESOURCE_MANAGER.CALIBRATE_IO.' + FROM v$system_parameter2 + WHERE :health_checks = 'Y' + AND UPPER(name) = 'PARALLEL_DEGREE_POLICY' + AND UPPER(value) IN ('AUTO','LIMITED') + AND NOT EXISTS (SELECT 1 + FROM v$dba_rsrc_io_calibrate); + +-- Manuaul DOP and Tables with DEFAULT degree +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'PX', SYSTIMESTAMP, 'MANUAL DOP WITH DEFAULT', + 'The DEGREE on some tables in set to DEFAULT and PARALLEL_DEGREE_POLICY is MANUAL', + 'DEFAULT degree combined with PARALLEL_DEGREE_POLICY = MANUAL might translate in a high degree of parallelism.' + FROM v$system_parameter2 + WHERE :health_checks = 'Y' + AND UPPER(name) = 'PARALLEL_DEGREE_POLICY' + AND UPPER(value) = 'MANUAL' + AND EXISTS (SELECT 1 + FROM plan_table pt, + dba_tables t + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.object_type = 'TABLE' + AND t.degree = 'DEFAULT'); + +-- sql with policies as per v$vpd_policy +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'VDP', SYSTIMESTAMP, 'V$VPD_POLICY', + 'Virtual Private Database. There is one or more policies affecting this SQL.', + 'Review Execution Plans and look for their injected predicates.' + FROM v$vpd_policy + WHERE :health_checks = 'Y' + AND sql_id = :sql_id +HAVING COUNT(*) > 0; + +-- materialized views with rewrite enabled +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'MAT_VIEW', SYSTIMESTAMP, 'REWRITE_ENABLED', + 'There are '||COUNT(*)||' materialized views with rewrite enabled.', + 'A large number of materialized views could affect parsing time since CBO would have to evaluate each during a hard-parse.' + FROM v$system_parameter2 p, + dba_mviews m + WHERE :health_checks = 'Y' + AND UPPER(p.name) = 'QUERY_REWRITE_ENABLED' + AND UPPER(p.value) = 'TRUE' + AND m.rewrite_enabled = 'Y' +HAVING COUNT(*) > 1; + +-- rewrite equivalences from DBMS_ADVANCED_REWRITE +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'REWRITE_EQUIVALENCE', SYSTIMESTAMP, 'REWRITE_EQUIVALENCE', + 'There is/are '||COUNT(*)||' rewrite equivalence(s) defined by the owner(s) of the involved objects.', + 'A rewrite equivalence makes the CBO rewrite the original SQL to a different one so that needs to be considered when analyzing the case.' + FROM dba_rewrite_equivalences m, + (SELECT DISTINCT object_owner owner FROM plan_table) o + WHERE :health_checks = 'Y' + AND m.owner = o.owner +HAVING COUNT(*) > 0; + +-- table with bitmap index(es) +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'INDEX', SYSTIMESTAMP, 'BITMAP', + 'Your DML statement references '||COUNT(DISTINCT pt.object_name||pt.object_owner)||' Table(s) with at least one Bitmap index.', + 'Be aware that frequent DML operations operations in a Table with Bitmap indexes may produce contention where concurrent DML operations are common. If your SQL suffers of "TX-enqueue row lock contention" suspect this situation.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type = 'BITMAP' + AND EXISTS ( +SELECT NULL + FROM gv$sqlarea s + WHERE :health_checks = 'Y' + AND s.sql_id = :sql_id + AND s.command_type IN (2, 6, 7)) -- INSERT, UPDATE, DELETE +HAVING COUNT(*) > 0; + +-- index in plan no longer exists +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT DISTINCT :E_INDEX, 'INDEX', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Index referenced by an Execution Plan no longer exists.', + 'If a Plan references a missing index then this Plan can no longer be generated by the CBO.' + FROM plan_table pt + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.other_tag = 'YES' + AND NOT EXISTS ( +SELECT NULL + FROM dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name ); + +-- index in plan is now unusable +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT DISTINCT :E_INDEX, 'INDEX', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Index referenced by an Execution Plan is now unusable.', + 'If a Plan references an unusable index then this Plan cannot be generated by the CBO.
'||CHR(10)|| + 'If you need to enable tha Plan that references this index you need to rebuild it first.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.other_tag = 'YES' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'NO' + AND i.status = 'UNUSABLE'; + +-- index in plan has now unusable partitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT DISTINCT :E_INDEX, 'INDEX', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Index referenced by an Execution Plan has now unusable partitions.', + 'If a Plan references an index with unusable partitions then this Plan cannot be generated by the CBO.
'||CHR(10)|| + 'If you need to enable tha Plan that references this index you need to rebuild the unusable partitions first.' + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.other_tag = 'YES' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + AND p.status = 'UNUSABLE'; + +-- index in plan has now unusable subpartitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT DISTINCT :E_INDEX, 'INDEX', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Index referenced by an Execution Plan has now unusable subpartitions.', + 'If a Plan references an index with unusable subpartitions then this Plan cannot be generated by the CBO.
'||CHR(10)|| + 'If you need to enable tha Plan that references this index you need to rebuild the unusable subpartitions first.' + FROM plan_table pt, + dba_indexes i, + dba_ind_subpartitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.other_tag = 'YES' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + AND p.status = 'UNUSABLE'; + +-- index in plan is now invisible +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT DISTINCT :E_INDEX, 'INDEX', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Index referenced by an Execution Plan is now invisible.', + 'If a Plan references an invisible index then this Plan cannot be generated by the CBO.
'||CHR(10)|| + 'If you need to enable tha Plan that references this index you need to make this index visible.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.other_tag = 'YES' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'NO' + AND i.visibility = 'INVISIBLE'; + +-- unusable indexes +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'INDEX', SYSTIMESTAMP, 'UNUSABLE', + 'There are '||COUNT(*)||' unusable index(es) in tables being accessed by your SQL.', + 'Unusable indexes cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'NO' + AND i.status = 'UNUSABLE' +HAVING COUNT(*) > 0; + +-- unusable index partitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'INDEX PARTITION', SYSTIMESTAMP, 'UNUSABLE', + 'There are '||COUNT(*)||' unusable index partition(s) in tables being accessed by your SQL.', + 'Unusable index partitions cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + AND p.status = 'UNUSABLE' +HAVING COUNT(*) > 0; + +-- unusable index subpartitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'INDEX SUBPARTITION', SYSTIMESTAMP, 'UNUSABLE', + 'There are '||COUNT(*)||' unusable index subpartition(s) in tables being accessed by your SQL.', + 'Unusable index subpartitions cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i, + dba_ind_subpartitions sp + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = sp.index_owner + AND pt.object_name = sp.index_name + AND sp.status = 'UNUSABLE' +HAVING COUNT(*) > 0; + +-- invisible indexes +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_GLOBAL, 'INDEX', SYSTIMESTAMP, 'INVISIBLE', + 'There are '||COUNT(*)||' invisible index(es) in tables being accessed by your SQL.', + 'Invisible indexes cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.visibility = 'INVISIBLE' +HAVING COUNT(*) > 0; + +/* ------------------------- + * + * table hc + * + * ------------------------- */ + +-- empty_blocks > blocks +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has more empty blocks ('||t.empty_blocks||') than actual blocks ('||t.blocks||') according to CBO statistics.', + 'Review Table statistics and consider re-organizing this Table.' + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.empty_blocks > t.blocks; + +-- table dop is set +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table''s DOP is "'||TRIM(t.degree)||'".', + 'Degree of parallelism greater than 1 may cause parallel-execution PX plans.
'||CHR(10)|| + 'Review table properties and execute "ALTER TABLE '||pt.object_owner||'.'||pt.object_name||' NOPARALLEL" to reset degree of parallelism to 1 if PX plans are not desired.' + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND TRIM(t.degree) NOT IN ('0', '1', 'DEFAULT'); + +-- table has indexes with dop set +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has '||COUNT(*)||' index(es) with DOP greater than 1.', + 'Degree of parallelism greater than 1 may cause parallel-execution PX plans.
'||CHR(10)|| + 'Review index properties and execute "ALTER INDEX index_name NOPARALLEL" to reset degree of parallelism to 1 if PX plans are not desired.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND TRIM(i.degree) NOT IN ('0', '1', 'DEFAULT') + GROUP BY + pt.object_owner, + pt.object_name; + +-- index degree <> table degree +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has '||COUNT(*)||' index(es) with DOP different than its table.', + 'Table has a degree of parallelism of "'||TRIM(t.degree)||'".
'||CHR(10)|| + 'Review index properties and fix degree of parallelism of table and/or its index(es).' + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND TRIM(t.degree) <> TRIM(i.degree) + GROUP BY + pt.object_owner, + pt.object_name, + TRIM(t.degree); + +-- no stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table lacks CBO Statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.temporary = 'N' + AND (t.last_analyzed IS NULL OR t.num_rows IS NULL); + +-- no rows +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Number of rows equal to zero according to table''s CBO statistics.', + CASE + WHEN t.temporary = 'Y' THEN + 'Consider deleting table statistics on this GTT using DBMS_STATS.DELETE_TABLE_STATS.' + WHEN '^^is_ebs.' = 'Y' THEN + 'If this table has rows consider gathering table statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has less than 15 rows consider deleting table statistics using DBMS_STATS.DELETE_TABLE_STATS,
'||CHR(10)|| + 'else gathering table statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'If this table has rows consider gathering table statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows = 0; + +-- siebel small tables with CBO statistics +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Small table with CBO statistics.', + 'Consider deleting table statistics on this small table using DBMS_STATS.DELETE_TABLE_STATS.
'||CHR(10)|| + 'See 781927.1.' + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND '^^is_siebel.' = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows < 15; + +-- small sample size +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Sample size of '||v.sample_size||' rows may be too small for table with '||v.num_rows||' rows.', + 'Sample percent used was:'||TRIM(TO_CHAR(ROUND(v.ratio * 100, 2), '99999990D00'))||'%.
'||CHR(10)|| + 'Consider gathering better quality table statistics with DBMS_STATS.AUTO_SAMPLE_SIZE on 11g or with a sample size of '||ROUND(v.factor * 100)||'% on 10g.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.num_rows, + t.sample_size, + (t.sample_size / t.num_rows) ratio, + CASE + WHEN t.num_rows < 1e6 THEN -- up to 1M then 100% + 1 + WHEN t.num_rows < 1e7 THEN -- up to 10M then 30% + 3/10 + WHEN t.num_rows < 1e8 THEN -- up to 100M then 10% + 1/10 + WHEN t.num_rows < 1e9 THEN -- up to 1B then 3% + 3/100 + ELSE -- more than 1B then 1% + 1/100 + END factor + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.sample_size > 0 + AND t.last_analyzed IS NOT NULL ) v + WHERE :health_checks = 'Y' + AND v.ratio < (9/10) * v.factor; + +-- old stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table CBO statistics are '||ROUND(SYSDATE - v.last_analyzed)||' days old: '||TO_CHAR(v.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS')||'.', + 'Consider gathering better quality table statistics with DBMS_STATS.AUTO_SAMPLE_SIZE on 11g or with a sample size of '||ROUND(v.factor * 100)||'% on 10g.
'||CHR(10)|| + 'Old statistics could contain low/high values for which a predicate may be out of range, producing then a poor plan.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.last_analyzed, + t.num_rows, + t.sample_size, + (t.sample_size / t.num_rows) ratio, + CASE + WHEN t.num_rows < 1e6 THEN -- up to 1M then 100% + 1 + WHEN t.num_rows < 1e7 THEN -- up to 10M then 30% + 3/10 + WHEN t.num_rows < 1e8 THEN -- up to 100M then 10% + 1/10 + WHEN t.num_rows < 1e9 THEN -- up to 1B then 3% + 3/100 + ELSE -- more than 1B then 1% + 1/100 + END factor + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.sample_size > 0 + AND t.last_analyzed IS NOT NULL ) v + WHERE :health_checks = 'Y' + AND (v.last_analyzed < SYSDATE - 49 + OR (v.num_rows BETWEEN 0 AND 1e6 AND v.last_analyzed < SYSDATE - 21) + OR (v.num_rows BETWEEN 1e6 AND 1e7 AND v.last_analyzed < SYSDATE - 28) + OR (v.num_rows BETWEEN 1e7 AND 1e8 AND v.last_analyzed < SYSDATE - 35) + OR (v.num_rows BETWEEN 1e8 AND 1e9 AND v.last_analyzed < SYSDATE - 42)); + + +-- extended statistics +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has '||COUNT(*)||' CBO statistics extension(s).', + 'Review table statistics extensions. Extensions can be used for expressions or column groups.
'||CHR(10)|| + 'If your SQL contain matching predicates these extensions can influence the CBO.' + FROM plan_table pt, + dba_stat_extensions e + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = e.owner + AND pt.object_name = e.table_name + GROUP BY + pt.object_owner, + pt.object_name; + +-- columns with no stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Contains '||COUNT(*)||' column(s) with missing CBO statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.last_analyzed IS NULL + GROUP BY + pt.object_owner, + pt.object_name; + +-- columns missing low/high values +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Contains '||COUNT(*)||' column(s) with null low/high values.', + 'CBO cannot compute correct selectivity with these column statistics missing.
'||CHR(10)|| + 'You may possibly have Bug 10248781
'||CHR(10)|| + 'Consider gathering statistics for this table.' + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.last_analyzed IS NOT NULL + AND c.num_distinct > 0 + AND (c.low_value IS NULL OR c.high_value IS NULL) + GROUP BY + pt.object_owner, + pt.object_name; + +-- columns with old stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains column(s) with outdated CBO statistics for up to '||TRUNC(ABS(v.tbl_last_analyzed - v.col_last_analyzed))||' day(s).', + 'CBO table and column statistics are inconsistent. Consider gathering statistics for this table.
'||CHR(10)|| + 'Old statistics could contain low/high values for which a predicate may be out of range, producing then a poor plan.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.last_analyzed tbl_last_analyzed, + MIN(c.last_analyzed) col_last_analyzed + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.last_analyzed IS NOT NULL + GROUP BY + pt.object_owner, + pt.object_name, + t.last_analyzed ) v + WHERE :health_checks = 'Y' + AND ABS(v.tbl_last_analyzed - v.col_last_analyzed) > 1; + +-- more nulls than rows +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Number of nulls greater than number of rows by more than 10% in '||v.col_count||' column(s).', + 'There cannot be more rows with null value in a column than actual rows in the table.
'||CHR(10)|| + 'Worst column shows '||v.num_nulls||' nulls while table has '||v.tbl_num_rows||' rows.
'||CHR(10)|| + 'CBO table and column statistics are inconsistent. Consider gathering statistics for this table using a large sample size.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.num_rows tbl_num_rows, + COUNT(*) col_count, + MAX(c.num_nulls) num_nulls + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.num_nulls > t.num_rows + AND (c.num_nulls - t.num_rows) > t.num_rows * 0.1 + GROUP BY + pt.object_owner, + pt.object_name, + t.num_rows ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- more distinct values than rows +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Number of distinct values greater than number of rows by more than 10% in '||v.col_count||' column(s).', + 'There cannot be a larger number of distinct values in a column than actual rows in the table.
'||CHR(10)|| + 'Worst column shows '||v.num_distinct||' distinct values while table has '||v.tbl_num_rows||' rows.
'||CHR(10)|| + 'CBO table and column statistics are inconsistent. Consider gathering statistics for this table using a large sample size.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.num_rows tbl_num_rows, + COUNT(*) col_count, + MAX(c.num_distinct) num_distinct + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.num_distinct > t.num_rows + AND (c.num_distinct - t.num_rows) > t.num_rows * 0.1 + GROUP BY + pt.object_owner, + pt.object_name, + t.num_rows ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- zero distinct values on columns with value +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Number of distinct values is zero in at least '||v.col_count||' column(s) with value.', + 'There should not be columns with value ((num_rows - num_nulls) greater than 0) where the number of distinct values for the same column is zero.
'||CHR(10)|| + 'Worst column shows '||(v.tbl_num_rows - v.num_nulls)||' rows with value while the number of distinct values for it is zero.
'||CHR(10)|| + 'CBO table and column statistics are inconsistent. Consider gathering statistics for this table using a large sample size.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.num_rows tbl_num_rows, + COUNT(*) col_count, + MIN(c.num_nulls) num_nulls + FROM plan_table pt, + dba_tables t, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND t.num_rows > c.num_nulls + AND c.num_distinct = 0 + AND (t.num_rows - c.num_nulls) > t.num_rows * 0.1 + GROUP BY + pt.object_owner, + pt.object_name, + t.num_rows ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- 9885553 incorrect NDV in long char column with histogram +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains '||v.col_count||' long CHAR column(s) with Histogram. Number of distinct values (NDV) could be incorrect.', + 'Possible Bug 9885553.
'||CHR(10)|| + 'When building histogram for a varchar column that is long, we only use its first 32 characters.
'||CHR(10)|| + 'Two distinct values that share the same first 32 characters are deemed the same in the histogram.
'||CHR(10)|| + 'Therefore the NDV derived from the histogram is inaccurate.'||CHR(10)|| + 'If NDV is wrong then drop the Histogram.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) col_count + FROM plan_table pt, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.num_distinct > 0 + AND c.data_type LIKE '%CHAR%' + AND c.avg_col_len > 32 + AND c.histogram IN ('FREQUENCY', 'HEIGHT BALANCED') + AND '^^rdbms_version.' < '11.2.0.3' + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- 10174050 frequency histograms with less buckets than NDV +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains '||v.col_count||' column(s) where the number of distinct values does not match the number of buckets.', + 'Review column statistics for this table and look for "Num Distinct" and "Num Buckets". If there are values missing from the frequency histogram you may have Bug 10174050.
'||CHR(10)|| + 'If you are referencing in your predicates one of the missing values the CBO can over estimate table cardinality, and this may produce a sub-optimal plan.
'||CHR(10)|| + 'You can either gather statistics with 100% or as a workaround: ALTER system/session "_fix_control"=''5483301:OFF'';' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) col_count + FROM plan_table pt, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.histogram = 'FREQUENCY' + AND c.num_distinct <> c.num_buckets + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- frequency histogram with 1 bucket +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains '||v.col_count||' column(s) where the number of buckets is 1 for a "FREQUENCY" histogram.', + 'Review column statistics for this table and look for "Num Buckets" and "Histogram". Possible Bugs '|| + '1386119, '|| + '4406309, '|| + '4495422, '|| + '4567767, '|| + '5483301 or '|| + '6082745.
'||CHR(10)|| + 'If you are referencing in your predicates one of the missing values the CBO can over estimate table cardinality, and this may produce a sub-optimal plan.
'||CHR(10)|| + 'You can either gather statistics with 100% or as a workaround: ALTER system/session "_fix_control"=''5483301:OFF'';' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) col_count + FROM plan_table pt, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.histogram = 'FREQUENCY' + AND c.num_buckets = 1 + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- height balanced histogram with no popular values +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains '||v.col_count||' column(s) with no popular values on a "HEIGHT BALANCED" histogram.', + 'A Height-balanced histogram with no popular values is not helpful nor desired. Consider dropping this histogram by collecting new CBO statistics while using METHOD_OPT with SIZE 1.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) col_count + FROM plan_table pt, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.histogram = 'HEIGHT BALANCED' + AND c.num_buckets > 253 + AND (SELECT COUNT(*) + FROM dba_tab_histograms h + WHERE :health_checks = 'Y' + AND h.owner = c.owner + AND h.table_name = c.table_name + AND h.column_name = c.column_name) > 253 + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- 8543770 corrupted histogram +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains '||v.col_count||' column(s) with corrupted histogram.', + 'These columns have buckets with values out of order. Consider dropping those histogram by collecting new CBO statistics while using METHOD_OPT with SIZE 1. Possible Bugs '|| + '8543770, '|| + '10267075, '|| + '12819221 or '|| + '12876988.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) col_count + FROM plan_table pt, + dba_tab_cols c + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + AND c.num_distinct > 0 + AND c.num_buckets > 1 + AND (SELECT COUNT(*) + FROM (SELECT CASE WHEN LAG(endpoint_value) OVER (ORDER BY endpoint_number) > c1.endpoint_value THEN 1 else 0 END mycol + FROM dba_tab_histograms c1 + WHERE :health_checks = 'Y' + AND c1.owner = c.owner + AND c1.table_name = c.table_name + AND c1.column_name = c.column_name) + WHERE mycol = 1) > 0 + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.col_count > 0; + +-- analyze 236935.1 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'CBO statistics were gathered using deprecated ANALYZE command.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned table, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using FND_STATS instead.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned table, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using coe_siebel_stats.sql instead.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned table, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using pscbo_stats.sql instead.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'When ANALYZE is used on a non-partitioned table, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using DBMS_STATS instead.
'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND t.partitioned = 'NO' + AND t.global_stats = 'NO'; + +-- derived stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'CBO statistics are being derived by aggregation from lower level objects.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using FND_STATS instead.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using coe_siebel_stats.sql instead.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using pscbo_stats.sql instead.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the table statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using DBMS_STATS instead.
'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND t.partitioned = 'YES' + AND t.global_stats = 'NO'; + +-- tables with stale statistics +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has stale statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tab_statistics t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.object_type = 'TABLE' + AND t.stale_stats = 'YES'; + +-- tables with locked statistics +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'TABLE', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Table has locked statistics.', + 'Review table statistics.' + FROM plan_table pt, + dba_tab_statistics t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.object_type = 'TABLE' + AND t.stattype_locked IN ('ALL', 'DATA'); + +-- sql with policies as per dba_policies +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'DBA_POLICIES', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Virtual Private Database. There is one or more policies affecting this table.', + 'Review Execution Plans and look for their injected predicates.' + FROM plan_table pt, + dba_policies p + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = p.object_owner + AND pt.object_name = p.object_name + GROUP BY + pt.object_owner, + pt.object_name +HAVING COUNT(*) > 0 + ORDER BY + pt.object_owner, + pt.object_name; + +-- sql with policies as per dba_audit_policies +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE, 'DBA_AUDIT_POLICIES', SYSTIMESTAMP, pt.object_owner||'.'||pt.object_name, + 'Fine-Grained Auditing. There is one or more audit policies affecting this table.', + 'Review Execution Plans and look for their injected predicates.' + FROM plan_table pt, + dba_audit_policies p + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = p.object_schema + AND pt.object_name = p.object_name + GROUP BY + pt.object_owner, + pt.object_name +HAVING COUNT(*) > 0 + ORDER BY + pt.object_owner, + pt.object_name; + +-- table partitions with no stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE_PART, 'TABLE PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + v.no_stats||' out of '||v.par_count||' partition(s) lack(s) CBO statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering statistics using FND_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Consider gathering statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering statistics using DBMS_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See 465787.1.' + END + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count, + SUM(CASE WHEN p.last_analyzed IS NULL OR p.num_rows IS NULL THEN 1 ELSE 0 END) no_stats + FROM plan_table pt, + dba_tables t, + dba_tab_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = p.table_owner + AND pt.object_name = p.table_name + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.no_stats > 0; + +-- table partitions where num rows = 0 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE_PART, 'TABLE PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + v.num_rows_zero||' out of '||v.par_count||' partition(s) with number of rows equal to zero according to partition''s CBO statistics.', + 'If these table partitions are not empty, consider gathering table statistics using GRANULARITY=>GLOBAL AND PARTITION.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count, + SUM(CASE WHEN p.num_rows = 0 THEN 1 ELSE 0 END) num_rows_zero + FROM plan_table pt, + dba_tables t, + dba_tab_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = p.table_owner + AND pt.object_name = p.table_name + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.num_rows_zero > 0; + +-- table partitions with outdated stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE_PART, 'TABLE PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains partition(s) with table/partition CBO statistics out of sync for up to '||TRUNC(ABS(v.tbl_last_analyzed - v.par_last_analyzed))||' day(s).', + 'Table and partition statistics were gathered up to '||TRUNC(ABS(v.tbl_last_analyzed - v.par_last_analyzed))||' day(s) appart, so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider re-gathering table statistics using GRANULARITY=>GLOBAL AND PARTITION.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.last_analyzed tbl_last_analyzed, + COUNT(*) par_count, + MIN(p.last_analyzed) par_last_analyzed + FROM plan_table pt, + dba_tables t, + dba_tab_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + AND pt.object_owner = p.table_owner + AND pt.object_name = p.table_name + GROUP BY + pt.object_owner, + pt.object_name, + t.last_analyzed ) v + WHERE :health_checks = 'Y' + AND ABS(v.tbl_last_analyzed - v.par_last_analyzed) > 1; + +-- partitions with no column stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE_PART, 'TABLE PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + v.no_stats||' column(s) lack(s) partition level CBO statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering statistics using FND_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Consider gathering statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering statistics using DBMS_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See 465787.1.' + END + FROM ( +SELECT pt.object_owner, + pt.object_name, + (SELECT COUNT(DISTINCT c.column_name) + FROM dba_part_col_statistics c + WHERE :health_checks = 'Y' + AND c.owner = pt.object_owner + AND c.table_name = pt.object_name + AND c.last_analyzed IS NULL) no_stats + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.no_stats > 0; + +-- partition columns with outdated stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_TABLE_PART, 'TABLE PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Table contains column(s) with table/partition CBO statistics out of sync for up to '||TRUNC(ABS(v.tbl_last_analyzed - v.col_last_analyzed))||' day(s).', + 'Table and partition statistics were gathered up to '||TRUNC(ABS(v.tbl_last_analyzed - v.col_last_analyzed))||' day(s) appart, so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider re-gathering table statistics using GRANULARITY=>GLOBAL AND PARTITION.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + t.last_analyzed tbl_last_analyzed, + (SELECT MIN(c.last_analyzed) + FROM dba_part_col_statistics c + WHERE :health_checks = 'Y' + AND c.owner = pt.object_owner + AND c.table_name = pt.object_name + AND c.last_analyzed IS NOT NULL) col_last_analyzed + FROM plan_table pt, + dba_tables t + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND t.num_rows > 0 + AND t.last_analyzed IS NOT NULL + GROUP BY + pt.object_owner, + pt.object_name, + t.last_analyzed ) v + WHERE :health_checks = 'Y' + AND ABS(v.tbl_last_analyzed - v.col_last_analyzed) > 1; + +/* ------------------------- + * + * index hc + * + * ------------------------- */ + +-- no stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Index lacks CBO Statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table and index statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table and index statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table and index statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table and index statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.last_analyzed IS NOT NULL + AND t.num_rows > 0 + AND t.temporary = 'N' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND (i.last_analyzed IS NULL OR i.num_rows IS NULL); + +-- more rows in index than its table +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Index appears to have more rows ('||i.num_rows||') than its table ('||t.num_rows||') by '||ROUND(100 * (i.num_rows - t.num_rows) / t.num_rows)||'%.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table and index statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table and index statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table and index statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table and index statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.last_analyzed IS NOT NULL + AND t.num_rows > 0 + AND t.temporary = 'N' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.num_rows > t.num_rows + AND (i.num_rows - t.num_rows) > t.num_rows * 0.1; + +-- clustering factor > rows in table +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Clustering factor of '||i.clustering_factor||' is larger than number of rows in its table ('||t.num_rows||') by more than '||ROUND(100 * (i.clustering_factor - t.num_rows) / t.num_rows)||'%.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering table and index statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'If table has more than 15 rows consider gathering table and index statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering table and index statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering table and index statistics using DBMS_STATS.GATHER_TABLE_STATS.'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.last_analyzed IS NOT NULL + AND t.temporary = 'N' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.clustering_factor > t.num_rows + AND (i.clustering_factor - t.num_rows) > t.num_rows * 0.1; + +-- stats on zero while columns have value +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Index CBO statistics on 0 with indexed columns with value.', + 'This index with zeroes in CBO index statistics contains columns for which there are values, so the index should not have statistics in zeroes.
'||CHR(10)|| + 'Possible Bug 4055596. Consider gathering table statistics, or DROP and RE-CREATE index.' + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.last_analyzed IS NOT NULL + AND t.num_rows > 0 + AND t.temporary = 'N' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.num_rows = 0 + AND i.distinct_keys = 0 + AND i.leaf_blocks = 0 + AND i.blevel = 0 + AND EXISTS ( +SELECT NULL + FROM dba_ind_columns ic, + dba_tab_cols tc + WHERE :health_checks = 'Y' + AND ic.index_owner = i.owner + AND ic.index_name = i.index_name + AND ic.table_owner = tc.owner + AND ic.table_name = tc.table_name + AND ic.column_name = tc.column_name + AND t.num_rows > tc.num_nulls + AND (t.num_rows - tc.num_nulls) > t.num_rows * 0.1); + +-- table/index stats out of sync +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Table/Index CBO statistics out of sync.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Table and index statistics were gathered '||TRUNC(ABS(t.last_analyzed - i.last_analyzed))||' day(s) appart,
'||CHR(10)|| + 'so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider gathering table and index statistics using FND_STATS.GATHER_TABLE_STATS or coe_stats.sql.
'||CHR(10)|| + 'See 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Table and index statistics were gathered '||TRUNC(ABS(t.last_analyzed - i.last_analyzed))||' day(s) appart,
'||CHR(10)|| + 'so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'If table has more than 15 rows consider gathering table and index statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Table and index statistics were gathered '||TRUNC(ABS(t.last_analyzed - i.last_analyzed))||' day(s) appart,
'||CHR(10)|| + 'so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider gathering table and index statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Table and index statistics were gathered '||TRUNC(ABS(t.last_analyzed - i.last_analyzed))||' day(s) appart,
'||CHR(10)|| + 'so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider gathering table and index statistics using DBMS_STATS.GATHER_TABLE_STATS using CASCADE=>TRUE.'||CHR(10)|| + 'See also 465787.1.' + END + FROM plan_table pt, + dba_tables t, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.last_analyzed IS NOT NULL + AND t.num_rows > 0 + AND t.temporary = 'N' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.last_analyzed IS NOT NULL + AND ABS(t.last_analyzed - i.last_analyzed) > 1; + +-- analyze 236935.1 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'CBO statistics were either gathered using deprecated ANALYZE command or derived by aggregation from lower level objects.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned index, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using FND_STATS instead.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned index, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using coe_siebel_stats.sql instead.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'When ANALYZE is used on a non-partitioned index, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using pscbo_stats.sql instead.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'When ANALYZE is used on a non-partitioned index, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using DBMS_STATS instead.
'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type = 'NORMAL' + AND i.last_analyzed IS NOT NULL + AND i.partitioned = 'NO' + AND i.global_stats = 'NO'; + +-- derived stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'CBO statistics were either gathered using deprecated ANALYZE command or derived by aggregation from lower level objects.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using FND_STATS instead.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using coe_siebel_stats.sql instead.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using pscbo_stats.sql instead.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'When statistics are derived by aggregation from lower level objects, the global_stats column of the index statistics receives a value of ''NO''.
'||CHR(10)|| + 'Consider gathering statistics using DBMS_STATS instead.
'||CHR(10)|| + 'See 465787.1.' + END + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type = 'NORMAL' + AND i.last_analyzed IS NOT NULL + AND i.partitioned = 'YES' + AND i.global_stats = 'NO'; + +-- unusable indexes +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Unusable index.', + 'Unusable indexes cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.partitioned = 'NO' + AND i.status = 'UNUSABLE'; + +-- unusable index partitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX_PART, 'INDEX PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Index with '||v.par_count||' unusable partition(s).', + 'Unusable index partitions cannot be used by the CBO. This may cause Execution Plans to change.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + AND p.status = 'UNUSABLE' + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.par_count > 0; + +-- unusable index subpartitions +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX_PART, 'INDEX SUBPARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Index with '||v.par_count||' unusable subpartition(s).', + 'Unusable index subpartitions cannot be used by the CBO. This may cause Execution Plans to change.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count + FROM plan_table pt, + dba_indexes i, + dba_ind_subpartitions sp + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = sp.index_owner + AND pt.object_name = sp.index_name + AND sp.status = 'UNUSABLE' + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.par_count > 0; + +-- invisible indexes +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX, 'INDEX', SYSTIMESTAMP, i.owner||'.'||i.index_name, + 'Invisible index.', + 'Invisible indexes cannot be used by the CBO. This may cause Execution Plans to change.' + FROM plan_table pt, + dba_indexes i + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.visibility = 'INVISIBLE'; + +-- no column stats in single-column index +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_1COL_INDEX, '1-COL INDEX', SYSTIMESTAMP, i.index_name||'('||ic.column_name||')', + 'Lack of CBO statistics in column of this single-column index.', + 'To avoid CBO guessed statistics on this indexed column, gather table statistics and include this column in METHOD_OPT used.' + FROM plan_table pt, + dba_indexes i, + dba_ind_columns ic, + dba_tab_cols tc + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.last_analyzed IS NOT NULL + AND i.num_rows > 0 + AND i.owner = ic.index_owner + AND i.index_name = ic.index_name + AND ic.column_position = 1 + AND ic.table_owner = tc.owner + AND ic.table_name = tc.table_name + AND ic.column_name = tc.column_name + AND (tc.last_analyzed IS NULL OR tc.num_distinct IS NULL OR tc.num_nulls IS NULL) + AND NOT EXISTS ( +SELECT NULL + FROM dba_ind_columns ic2 + WHERE :health_checks = 'Y' + AND ic2.index_owner = i.owner + AND ic2.index_name = i.index_name + AND ic2.column_position = 2 ); + +-- NDV on column > num_rows in single-column index +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_1COL_INDEX, '1-COL INDEX', SYSTIMESTAMP, i.index_name||'('||ic.column_name||')', + 'Single-column index with number of distinct values greater than number of rows by '||ROUND(100 * (tc.num_distinct - i.num_rows) / i.num_rows)||'%.', + 'There cannot be a larger number of distinct values ('||tc.num_distinct||') in a column than actual rows ('||i.num_rows||') in the index.
'||CHR(10)|| + 'This is an inconsistency on this indexed column. Consider gathering table statistics using a large sample size.' + FROM plan_table pt, + dba_indexes i, + dba_ind_columns ic, + dba_tab_cols tc + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.last_analyzed IS NOT NULL + AND i.num_rows > 0 + AND i.owner = ic.index_owner + AND i.index_name = ic.index_name + AND ic.column_position = 1 + AND ic.table_owner = tc.owner + AND ic.table_name = tc.table_name + AND ic.column_name = tc.column_name + AND tc.num_distinct > i.num_rows + AND (tc.num_distinct - i.num_rows) > i.num_rows * 0.1 + AND NOT EXISTS ( +SELECT NULL + FROM dba_ind_columns ic2 + WHERE :health_checks = 'Y' + AND ic2.index_owner = i.owner + AND ic2.index_name = i.index_name + AND ic2.column_position = 2 ); + +-- NDV is zero but column has values in single-column index +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_1COL_INDEX, '1-COL INDEX', SYSTIMESTAMP, i.index_name||'('||ic.column_name||')', + 'Single-column index with number of distinct value equal to zero in column with value.', + 'There should not be columns with value where the number of distinct values for the same column is zero.
'||CHR(10)|| + 'Column has '||(i.num_rows - tc.num_nulls)||' rows with value while the number of distinct values for it is zero.
'||CHR(10)|| + 'This is an inconsistency on this indexed column. Consider gathering table statistics using a large sample size.' + FROM plan_table pt, + dba_indexes i, + dba_ind_columns ic, + dba_tab_cols tc + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.last_analyzed IS NOT NULL + AND i.num_rows > 0 + AND i.owner = ic.index_owner + AND i.index_name = ic.index_name + AND ic.column_position = 1 + AND ic.table_owner = tc.owner + AND ic.table_name = tc.table_name + AND ic.column_name = tc.column_name + AND tc.num_distinct = 0 + AND i.num_rows > tc.num_nulls + AND (i.num_rows - tc.num_nulls) > i.num_rows * 0.1 + AND NOT EXISTS ( +SELECT NULL + FROM dba_ind_columns ic2 + WHERE :health_checks = 'Y' + AND ic2.index_owner = i.owner + AND ic2.index_name = i.index_name + AND ic2.column_position = 2 ); + +-- Bugs 4495422 or 9885553 NDV <> NDK in single-column index +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_1COL_INDEX, '1-COL INDEX', SYSTIMESTAMP, i.index_name||'('||ic.column_name||')', + 'Number of distinct values ('||tc.num_distinct||') does not match number of distinct keys ('||i.distinct_keys||') by '||ROUND(100 * (i.distinct_keys - tc.num_distinct) / tc.num_distinct)||'%.', + CASE + WHEN tc.data_type LIKE '%CHAR%' AND tc.num_buckets > 1 THEN + 'Possible Bug 4495422 or 9885553.
'||CHR(10)|| + 'This is an inconsistency on this indexed column. Gather fresh statistics with no histograms or adjusting DISTCNT and DENSITY using SET_COLUMN_statistics APIs.' + ELSE + 'This is an inconsistency on this indexed column. Gather fresh statistics or adjusting DISTCNT and DENSITY using SET_COLUMN_statistics APIs.' + END + FROM plan_table pt, + dba_indexes i, + dba_ind_columns ic, + dba_tab_cols tc + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND i.index_type NOT IN ('DOMAIN', 'LOB', 'FUNCTION-BASED DOMAIN') + AND i.last_analyzed IS NOT NULL + AND i.num_rows > 0 + AND i.owner = ic.index_owner + AND i.index_name = ic.index_name + AND ic.column_position = 1 + AND ic.table_owner = tc.owner + AND ic.table_name = tc.table_name + AND ic.column_name = tc.column_name + AND tc.num_distinct > 0 + AND i.distinct_keys > 0 + AND i.distinct_keys > tc.num_distinct + AND (i.distinct_keys - tc.num_distinct) > tc.num_distinct * 0.1 + AND NOT EXISTS ( +SELECT NULL + FROM dba_ind_columns ic2 + WHERE :health_checks = 'Y' + AND ic2.index_owner = i.owner + AND ic2.index_name = i.index_name + AND ic2.column_position = 2 ); + +-- index partitions with no stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX_PART, 'INDEX PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + v.no_stats||' out of '||v.par_count||' partition(s) lack(s) CBO statistics.', + CASE + WHEN '^^is_ebs.' = 'Y' THEN + 'Consider gathering statistics using FND_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See also 156968.1.' + WHEN '^^is_siebel.' = 'Y' THEN + 'Consider gathering statistics using coe_siebel_stats.sql.
'||CHR(10)|| + 'See 781927.1.' + WHEN '^^is_psft.' = 'Y' THEN + 'Consider gathering statistics using pscbo_stats.sql.
'||CHR(10)|| + 'See 1322888.1.' + ELSE + 'Consider gathering statistics using DBMS_STATS.GATHER_TABLE_STATISTICS.
'||CHR(10)|| + 'See 465787.1.' + END + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count, + SUM(CASE WHEN p.last_analyzed IS NULL OR p.num_rows IS NULL THEN 1 ELSE 0 END) no_stats + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND i.num_rows > 0 + AND i.last_analyzed IS NOT NULL + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.no_stats > 0; + +-- index partitions where num rows = 0 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX_PART, 'INDEX PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + v.num_rows_zero||' out of '||v.par_count||' partition(s) with number of rows equal to zero according to partition''s CBO statistics.', + 'If these index partitions are not empty, consider gathering table statistics using GRANULARITY=>GLOBAL AND PARTITION.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + COUNT(*) par_count, + SUM(CASE WHEN p.num_rows = 0 THEN 1 ELSE 0 END) num_rows_zero + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND i.num_rows > 0 + AND i.last_analyzed IS NOT NULL + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + GROUP BY + pt.object_owner, + pt.object_name ) v + WHERE :health_checks = 'Y' + AND v.num_rows_zero > 0; + +-- index partitions with outdated stats +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +SELECT :E_INDEX_PART, 'INDEX PARTITION', SYSTIMESTAMP, v.object_owner||'.'||v.object_name, + 'Index contains partition(s) with index/partition CBO statistics out of sync for up to '||TRUNC(ABS(v.idx_last_analyzed - v.par_last_analyzed))||' day(s).', + 'Index and partition statistics were gathered up to '||TRUNC(ABS(v.idx_last_analyzed - v.par_last_analyzed))||' day(s) appart, so they do not offer a consistent view to the CBO.
'||CHR(10)|| + 'Consider re-gathering table statistics using GRANULARITY=>GLOBAL AND PARTITION.' + FROM ( +SELECT pt.object_owner, + pt.object_name, + i.last_analyzed idx_last_analyzed, + COUNT(*) par_count, + MIN(p.last_analyzed) par_last_analyzed + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions p + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND i.num_rows > 0 + AND i.last_analyzed IS NOT NULL + AND pt.object_owner = p.index_owner + AND pt.object_name = p.index_name + GROUP BY + pt.object_owner, + pt.object_name, + i.last_analyzed ) v + WHERE :health_checks = 'Y' + AND ABS(v.idx_last_analyzed - v.par_last_analyzed) > 1; + +-- table and index partitions do not match 14013094 +INSERT INTO plan_table (id, operation, object_alias, other_tag, remarks, projection) +WITH idx AS ( +SELECT /*+ MATERIALIZE */ + i.owner index_owner, i.index_name, i.table_owner, i.table_name, COUNT(*) index_partitions + FROM plan_table pt, + dba_indexes i, + dba_ind_partitions ip + WHERE :health_checks = 'Y' + AND pt.object_type = 'INDEX' + AND pt.object_owner = i.owner + AND pt.object_name = i.index_name + AND i.partitioned = 'YES' + AND pt.object_owner = ip.index_owner + AND pt.object_name = ip.index_name + GROUP BY + i.owner, i.index_name, i.table_owner, i.table_name +), tbl AS ( +SELECT /*+ MATERIALIZE */ + t.owner table_owner, t.table_name, COUNT(*) table_partitions + FROM plan_table pt, + dba_tables t, + dba_tab_partitions tp + WHERE :health_checks = 'Y' + AND pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.partitioned = 'YES' + AND pt.object_owner = tp.table_owner + AND pt.object_name = tp.table_name + GROUP BY + t.owner, t.table_name +), idx_tbl AS ( +SELECT /*+ MATERIALIZE */ + idx.index_owner, idx.index_name, idx.table_owner, idx.table_name, idx.index_partitions partitions + FROM idx, tbl + WHERE idx.table_owner = tbl.table_owner + AND idx.table_name = tbl.table_name + AND idx.index_partitions = tbl.table_partitions +) +--SELECT idx_tbl.index_owner, idx_tbl.index_name, idx_tbl.table_owner, idx_tbl.table_name, COUNT(*) +SELECT :E_INDEX_PART, 'INDEX PARTITION', SYSTIMESTAMP, idx_tbl.index_owner||'.'||idx_tbl.index_name, + 'Index contains '||COUNT(*)||' partition(s) where the partition name does not match to corresponding Table partition(s) name.', + 'Review Table and Index partition names and positions, then try to rule out Bug 14013094.' + FROM idx_tbl, + dba_tab_statistics tps, + dba_ind_statistics ips + WHERE tps.owner = idx_tbl.table_owner + AND tps.table_name = idx_tbl.table_name + AND tps.object_type = 'PARTITION' + AND ips.owner = idx_tbl.index_owner + AND ips.index_name = idx_tbl.index_name + AND ips.object_type = 'PARTITION' + AND tps.partition_position = ips.partition_position + AND tps.partition_name != ips.partition_name + GROUP BY + idx_tbl.index_owner, idx_tbl.index_name, idx_tbl.table_owner, idx_tbl.table_name; + +-- setup to produce reports +SET ECHO OFF FEED OFF VER OFF SHOW OFF HEA OFF LIN 2000 NEWP NONE PAGES 0 LONG 2000000 LONGC 2000 SQLC MIX TAB ON TRIMS ON TI OFF TIMI OFF ARRAY 100 NUMF "" SQLP SQL> SUF sql BLO . RECSEP OFF APPI OFF AUTOT OFF; + +/**************************************************************************************************/ + +COL files_prefix NEW_V files_prefix FOR A40; +--SELECT '^^script._^^database_name_short._^^host_name_short._^^rdbms_version._^^sql_id._^^time_stamp.' files_prefix FROM DUAL; +SELECT '^^script._^^time_stamp._^^sql_id.' files_prefix FROM DUAL; +COL sqldx_prefix NEW_V sqldx_prefix FOR A40; +SELECT '^^files_prefix._8_sqldx' sqldx_prefix FROM DUAL; + +/************************************************************************************************** + * + * health-check report + * + **************************************************************************************************/ + +/* ------------------------- + * + * heading + * + * ------------------------- */ +SPO ^^files_prefix._1_health_check.html; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO ^^files_prefix._1_health_check.html +PRO + +PRO +PRO + +PRO +PRO +PRO

^^mos_doc. ^^method. +PRO ^^doc_ver. Report: ^^files_prefix._1_health_check.html

+PRO + +PRO 
+PRO License    : ^^input_license.
+PRO Input      : ^^input_parameter.
+PRO SIGNATURE  : ^^signature.
+PRO SIGNATUREF : ^^signaturef.
+PRO RDBMS      : ^^rdbms_version.
+PRO Platform   : ^^platform.
+PRO Database   : ^^database_name_short.
+PRO DBID       : ^^dbid.
+PRO Host       : ^^host_name_short.
+PRO Instance   : ^^instance_number.
+PRO CPU_Count  : ^^sys_cpu.
+PRO Num CPUs   : ^^num_cpus.
+PRO Num Cores  : ^^num_cores.
+PRO Num Sockets: ^^num_sockets.
+PRO Block Size : ^^sys_db_block_size.
+PRO OFE        : ^^sys_ofe.
+PRO DYN_SAMP   : ^^sys_ds.
+PRO EBS        : "^^is_ebs."
+PRO SIEBEL     : "^^is_siebel."
+PRO PSFT       : "^^is_psft."
+PRO Date       : ^^time_stamp2.
+PRO User       : ^^sessionuser.
+PRO
+ +PRO + +/* ------------------------- + * + * observations + * + * ------------------------- */ +PRO

Observations

+PRO +PRO Observations below are the outcome of several heath-checks on the schema objects accessed by your SQL and its environment. +PRO Review them carefully and take action when appropriate. Then re-execute your SQL and generate this report again. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + operation object_type, + other_tag object_name, + remarks observation, + projection more + FROM plan_table + WHERE :health_checks = 'Y' + AND id IS NOT NULL + AND operation IS NOT NULL + AND object_alias IS NOT NULL + AND other_tag IS NOT NULL + AND remarks IS NOT NULL + ORDER BY + id, + operation, + other_tag, + object_alias ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#TypeNameObservationDetails
'||ROWNUM||''||v.object_type||''||v.object_name||''||v.observation||''||v.more||'
#TypeNameObservationDetails
+PRO + +-- nothing is updated to the db. transaction ends here +ROLLBACK TO save_point_1; + +/* ------------------------- + * + * sql_text + * + * ------------------------- */ +PRO

SQL Text

+PRO +PRO 
+
+DECLARE
+  l_sql_text CLOB := :sql_text;
+  l_pos NUMBER;
+BEGIN
+  WHILE NVL(LENGTH(l_sql_text), 0) > 0
+  LOOP
+    l_pos := INSTR(l_sql_text, CHR(10));
+    IF l_pos > 0 THEN
+      DBMS_OUTPUT.PUT_LINE(SUBSTR(l_sql_text, 1, l_pos - 1));
+      l_sql_text := SUBSTR(l_sql_text, l_pos + 1);
+    ELSE
+      DBMS_OUTPUT.PUT_LINE(l_sql_text);
+      l_sql_text := NULL;
+    END IF;
+  END LOOP;
+END;
+/
+
+PRO
+ +/* ------------------------- + * + * tables summary + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: tables summary - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Tables Summary

+PRO +PRO Values below have two purposes:
+PRO 1. Provide a quick view of the state of Table level CBO statistics, as well as their indexes and columns.
+PRO 2. More easily allow the comparison of two systems that are believed to be similar. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +), t AS ( +SELECT /*+ MATERIALIZE */ + pt.object_owner owner, + pt.object_name table_name, + t.num_rows, + t.sample_size table_sample_size, + TO_CHAR(t.last_analyzed, 'DD-MON-YY HH24:MI:SS') last_analyzed, + COUNT(*) indexes, + ROUND(AVG(i.sample_size)) avg_index_sample_size + FROM plan_tables pt, + dba_tables t, + dba_indexes i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND pt.object_owner = i.table_owner(+) + AND pt.object_name = i.table_name(+) + GROUP BY + pt.object_owner, + pt.object_name, + t.num_rows, + t.sample_size, + t.last_analyzed ), +c AS ( +SELECT /*+ MATERIALIZE */ + pt.object_owner owner, + pt.object_name table_name, + COUNT(*) columns, + SUM(CASE WHEN NVL(c.histogram, 'NONE') = 'NONE' THEN 0 ELSE 1 END) columns_with_histograms, + ROUND(AVG(c.sample_size)) avg_column_sample_size + FROM plan_tables pt, + dba_tab_cols c + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = c.owner + AND pt.object_name = c.table_name + GROUP BY + pt.object_owner, + pt.object_name ) +SELECT /*+ NO_MERGE */ + t.table_name, + t.owner, + t.num_rows, + t.table_sample_size, + t.last_analyzed, + t.indexes, + t.avg_index_sample_size, + c.columns, + c.columns_with_histograms, + c.avg_column_sample_size + FROM t, c + WHERE t.table_name = c.table_name + AND t.owner = c.owner + ORDER BY + t.table_name, + t.owner ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Table NameOwnerNum RowsTable
Sample Size		Last AnalyzedIndexesAvg Index
Sample Size		Table
Columns		Columns with
Histogram		Avg Column
Sample Size
'||ROWNUM||''||v.table_name||''||v.owner||''||v.num_rows||''||v.table_sample_size||''||v.last_analyzed||''||v.indexes||''||v.avg_index_sample_size||''||v.columns||''||v.columns_with_histograms||''||v.avg_column_sample_size||'
#Table NameOwnerNum RowsTable
Sample Size		Last AnalyzedIndexesAvg Index
Sample Size		Table
Columns		Columns with
Histogram		Avg Column
Sample Size
+PRO + +/* ------------------------- + * + * indexes summary + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: indexes summary - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Indexes Summary

+PRO +PRO Values below have two purposes:
+PRO 1. Provide a quick view of the state of Index level CBO statistics, as well as their columns.
+PRO 2. More easily allow the comparison of two systems that are believed to be similar.
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +), i AS ( +SELECT /*+ MATERIALIZE */ + pt.object_owner table_owner, + pt.object_name table_name, + i.owner index_owner, + i.index_name, + i.num_rows, + i.sample_size table_sample_size, + TO_CHAR(i.last_analyzed, 'DD-MON-YY HH24:MI:SS') last_analyzed, + (SELECT 'YES' + FROM gv$sql_plan p1 + WHERE p1.inst_id IN (SELECT inst_id FROM gv$instance) + AND p1.sql_id = :sql_id + AND (p1.object_type LIKE '%INDEX%' OR p1.operation LIKE '%INDEX%') + AND i.owner = p1.object_owner + AND i.index_name = p1.object_name + AND ROWNUM = 1) in_mem_plan, + (SELECT 'YES' + FROM dba_hist_sql_plan p2 + WHERE :license IN ('T', 'D') + AND p2.dbid = ^^dbid. + AND p2.sql_id = :sql_id + AND (p2.object_type LIKE '%INDEX%' OR p2.operation LIKE '%INDEX%') + AND i.owner = p2.object_owner + AND i.index_name = p2.object_name + AND ROWNUM = 1) in_awr_plan + FROM plan_tables pt, + dba_indexes i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name ), +c AS ( +SELECT /*+ MATERIALIZE */ + ic.index_owner, + ic.index_name, + COUNT(*) columns, + SUM(CASE WHEN NVL(c.histogram, 'NONE') = 'NONE' THEN 0 ELSE 1 END) columns_with_histograms, + ROUND(AVG(c.sample_size)) avg_column_sample_size + FROM plan_tables pt, + dba_ind_columns ic, + dba_tab_cols c + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = ic.table_owner + AND pt.object_name = ic.table_name + AND ic.table_owner = c.owner + AND ic.table_name = c.table_name + AND ic.column_name = c.column_name + GROUP BY + ic.index_owner, + ic.index_name ) +SELECT /*+ NO_MERGE */ + i.table_name, + i.table_owner, + i.index_name, + i.index_owner, + i.num_rows, + i.table_sample_size, + i.last_analyzed, + i.in_mem_plan, + i.in_awr_plan, + c.columns, + c.columns_with_histograms, + c.avg_column_sample_size + FROM i, c + WHERE i.index_name = c.index_name + AND i.index_owner = c.index_owner + ORDER BY + i.table_name, + i.table_owner, + i.index_name, + i.index_owner ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Table NameTable
Owner		Index NameIndex
Owner		In MEM
Plan		In AWR
Plan		Num RowsIndex
Sample Size		Last AnalyzedIndex
Columns		Columns with
Histogram		Avg Column
Sample Size
'||ROWNUM||''||v.table_name||''||v.table_owner||''||v.index_name||''||v.index_owner||''||v.in_mem_plan||''||v.in_awr_plan||''||v.num_rows||''||v.table_sample_size||''||v.last_analyzed||''||v.columns||''||v.columns_with_histograms||''||v.avg_column_sample_size||'
#Table NameTable
Owner		Index NameIndex
Owner		In MEM
Plan		In AWR
Plan		Num RowsIndex
Sample Size		Last AnalyzedIndex
Columns		Columns with
Histogram		Avg Column
Sample Size
+PRO + +/* ------------------------- + * + * footer + * + * ------------------------- */ +PRO +SELECT '' FROM dual; +PRO
+PRO ^^mos_doc. ^^method. ^^doc_ver. ^^time_stamp2. tool_date: ^^doc_date. executed by: ^^sessionuser. +PRO +PRO + +SPO OFF; + +/**************************************************************************************************/ + +/* ------------------------- + * + * gv$sql_shared_cursor cursor_sum + * + * ------------------------- */ +SPO sql_shared_cursor_sum_^^sql_id..sql; +PRO SELECT /* ^^script..sql Cursor Sharing as per Reason */ +PRO CHR(10)||''||CHR(10)|| +PRO ''||ROWNUM||''||CHR(10)|| +PRO ''||v2.reason||''||CHR(10)|| +PRO ''||v2.inst_id||''||CHR(10)|| +PRO ''||v2.cursors||''||CHR(10)|| +PRO '' +PRO FROM ( +SELECT (CASE WHEN ROWNUM = 1 THEN 'WITH sc AS (SELECT /*+ MATERIALIZE */ /* gv$sql_shared_cursor cursor_sum */ * FROM gv$sql_shared_cursor WHERE :shared_cursor = ''Y'' AND sql_id = ''^^sql_id.'')' ELSE 'UNION ALL' END)||CHR(10)|| + 'SELECT '''||v.column_name||''' reason, inst_id, COUNT(*) cursors FROM sc WHERE '||v.column_name||' = ''Y'' GROUP BY inst_id' line + FROM ( +SELECT /*+ NO_MERGE */ + column_name + FROM dba_tab_cols + WHERE :shared_cursor = 'Y' + AND owner = 'SYS' + AND table_name = 'GV_$SQL_SHARED_CURSOR' + AND data_type = 'VARCHAR2' + AND data_length = 1 + ORDER BY + column_name ) v; +SELECT 'SELECT ''reason'' reason, 0 inst_id, 0 cursors FROM DUAL WHERE 1 = 0' FROM dual WHERE :shared_cursor <> 'Y'; +PRO ORDER BY reason, inst_id ) v2;; +SPO OFF; + +/* ------------------------- + * + * gv$sql_shared_cursor cursor_col + * + * ------------------------- */ +SPO sql_shared_cursor_col_^^sql_id..sql +SELECT (CASE WHEN ROWNUM = 1 THEN 'WITH sc AS (SELECT /*+ MATERIALIZE */ /* gv$sql_shared_cursor cursor_col */ * FROM gv$sql_shared_cursor WHERE :shared_cursor = ''Y'' AND sql_id = ''^^sql_id.'')' ELSE 'UNION ALL' END)||CHR(10)|| + 'SELECT '', RPAD('||LOWER(v.column_name)||', 30) "'||v.column_name||'"'' column_name FROM sc WHERE '||v.column_name||' = ''Y'' AND ROWNUM = 1' line + FROM ( +SELECT /*+ NO_MERGE */ + column_name + FROM dba_tab_cols + WHERE :shared_cursor = 'Y' + AND owner = 'SYS' + AND table_name = 'GV_$SQL_SHARED_CURSOR' + AND data_type = 'VARCHAR2' + AND data_length = 1 + ORDER BY + column_name ) v; +SELECT 'SELECT * FROM DUAL WHERE 1 = 0' FROM dual WHERE :shared_cursor <> 'Y'; +PRO ;; +SPO OFF; + +/* ------------------------- + * + * gv$sql_shared_cursor cursor_cur + * + * ------------------------- */ +SPO sql_shared_cursor_cur_^^sql_id..sql +PRO SELECT /* ^^script..sql Cursor Sharing List */ +PRO ROWNUM "#", v.* FROM ( +PRO SELECT /*+ NO_MERGE */ +PRO inst_id +PRO , child_number +@sql_shared_cursor_col_^^sql_id..sql +SELECT ', reason' FROM DUAL WHERE '^^rdbms_version.' >= '11.2%'; +PRO FROM gv$sql_shared_cursor +PRO WHERE :shared_cursor = 'Y' +PRO AND sql_id = '^^sql_id.' +PRO ORDER BY 1, 2) v;; +SPO OFF; + +/**************************************************************************************************/ + +/************************************************************************************************** + * + * diagnostics report + * + **************************************************************************************************/ + +/* ------------------------- + * + * heading + * + * ------------------------- */ +SPO ^^files_prefix._2_diagnostics.html; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO ^^files_prefix._2_diagnostics.html +PRO + +PRO +PRO + +PRO +PRO +PRO

^^mos_doc. ^^method. +PRO ^^doc_ver. Report: ^^files_prefix._2_diagnostics.html

+PRO + +PRO 
+PRO License    : ^^input_license.
+PRO Input      : ^^input_parameter.
+PRO SIGNATURE  : ^^signature.
+PRO SIGNATUREF : ^^signaturef.
+PRO RDBMS      : ^^rdbms_version.
+PRO Platform   : ^^platform.
+PRO Database   : ^^database_name_short.
+PRO DBID       : ^^dbid.
+PRO Host       : ^^host_name_short.
+PRO Instance   : ^^instance_number.
+PRO CPU_Count  : ^^sys_cpu.
+PRO Num CPUs   : ^^num_cpus.
+PRO Num Cores  : ^^num_cores.
+PRO Num Sockets: ^^num_sockets.
+PRO Block Size : ^^sys_db_block_size.
+PRO OFE        : ^^sys_ofe.
+PRO DYN_SAMP   : ^^sys_ds.
+PRO EBS        : "^^is_ebs."
+PRO SIEBEL     : "^^is_siebel."
+PRO PSFT       : "^^is_psft."
+PRO Date       : ^^time_stamp2.
+PRO User       : ^^sessionuser.
+PRO
+ +PRO + +/* ------------------------- + * + * sql_text + * + * ------------------------- */ +PRO

SQL Text

+PRO +PRO 
+
+DECLARE
+  l_sql_text CLOB := :sql_text;
+  l_pos NUMBER;
+BEGIN
+  WHILE NVL(LENGTH(l_sql_text), 0) > 0
+  LOOP
+    l_pos := INSTR(l_sql_text, CHR(10));
+    IF l_pos > 0 THEN
+      DBMS_OUTPUT.PUT_LINE(SUBSTR(l_sql_text, 1, l_pos - 1));
+      l_sql_text := SUBSTR(l_sql_text, l_pos + 1);
+    ELSE
+      DBMS_OUTPUT.PUT_LINE(l_sql_text);
+      l_sql_text := NULL;
+    END IF;
+  END LOOP;
+END;
+/
+
+PRO
+ +/* ------------------------- + * + * dba_sql_plan_baselines + * + * ------------------------- */ +PRO

SQL Plan Baselines (DBA_SQL_PLAN_BASELINES)

+PRO +PRO Available on 11g or higher. If this section is empty that means there are no plans in plan history for this SQL. +PRO +SELECT '' FROM dual; +PRO + +SET HEA ON PAGES 50 MARK HTML ON TABLE "" SPOOL OFF; +COL signature FOR 99999999999999999999; +SELECT ROWNUM "#", v.* FROM (SELECT /*+ NO_MERGE */ * FROM dba_sql_plan_baselines WHERE signature IN (^^signature., ^^signaturef.) ORDER BY created, plan_name) v; +SET HEA OFF PAGES 0 MARK HTML OFF; + +/* ------------------------- + * + * dba_sql_profiles + * + * ------------------------- */ +PRO

SQL Profiles (DBA_SQL_PROFILES)

+PRO +PRO Available on 10g or higher. If this section is empty that means there are no profiles for this SQL. +PRO +SELECT '' FROM dual; +PRO + +SET HEA ON PAGES 50 MARK HTML ON TABLE "" SPOOL OFF; +COL signature FOR 99999999999999999999; +SELECT ROWNUM "#", v.* FROM (SELECT /*+ NO_MERGE */ * FROM dba_sql_profiles WHERE signature IN (^^signature., ^^signaturef.) ORDER BY created, name) v; +SET HEA OFF PAGES 0 MARK HTML OFF; + +/* ------------------------- + * + * dba_sql_patches + * + * ------------------------- */ +PRO

SQL Patches (DBA_SQL_PATCHES)

+PRO +PRO Available on 11g or higher. If this section is empty that means there are no patches for this SQL. +PRO +SELECT '' FROM dual; +PRO + +SET HEA ON PAGES 50 MARK HTML ON TABLE "" SPOOL OFF; +COL signature FOR 99999999999999999999; +SELECT ROWNUM "#", v.* FROM (SELECT /*+ NO_MERGE */ * FROM dba_sql_patches WHERE signature IN (^^signature., ^^signaturef.) ORDER BY created, name) v; +SET HEA OFF PAGES 0 MARK HTML OFF; + +/* ------------------------- + * + * cursor sharing reason + * + * ------------------------- */ +PRO

Cursor Sharing and Reason

+PRO +PRO Collected from GV$SQL_SHARED_CURSOR. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +@sql_shared_cursor_sum_^^sql_id..sql; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#ReasonInstCursors
#ReasonInstCursors
+PRO + +/* ------------------------- + * + * cursor sharing list + * + * ------------------------- */ +PRO

Cursor Sharing List

+PRO +PRO Collected from GV$SQL_SHARED_CURSOR. +PRO +SELECT '' FROM dual; +PRO + +SET HEA ON PAGES 50 MARK HTML ON TABLE "" SPOOL OFF; + +@sql_shared_cursor_cur_^^sql_id..sql; + +SET HEA OFF PAGES 0 MARK HTML OFF; + +/* ------------------------- + * + * gv$sql plans summary + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Plans Summary and Plan Statistics - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Current Plans Summary (GV$SQL)

+PRO +PRO Execution Plans performance metrics for ^^sql_id. while still in memory. Plans ordered by average elapsed time. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + plan_hash_value, + ROUND((SUM(elapsed_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_elapsed_time_secs, + ROUND((SUM(cpu_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_cpu_time_secs, + ROUND((SUM(user_io_wait_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_user_io_wait_time_secs, + ROUND((SUM(concurrency_wait_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_concurrency_wait_time_secs, + ROUND((SUM(application_wait_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_application_wait_time_secs, + ROUND((SUM(cluster_wait_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_cluster_wait_time_secs, + ROUND((SUM(plsql_exec_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_plsql_exec_time_secs, + ROUND((SUM(java_exec_time)/SUM(GREATEST(executions, 1))) / 1e6, 3) avg_java_exec_time_secs, + ROUND(SUM(buffer_gets)/SUM(GREATEST(executions, 1))) avg_buffer_gets, + ROUND(SUM(disk_reads)/SUM(GREATEST(executions, 1))) avg_disk_reads, + ROUND(SUM(direct_writes)/SUM(GREATEST(executions, 1))) avg_direct_writes, + ROUND(SUM(rows_processed)/SUM(GREATEST(executions, 1))) avg_rows_processed, + SUM(GREATEST(executions, 1)) total_executions, + SUM(fetches) total_fetches, + SUM(loads) total_loads, + SUM(invalidations) total_invalidations, + SUM(parse_calls) total_parse_calls, + COUNT(*) child_cursors, + MIN(optimizer_cost) min_optimizer_cost, + MAX(optimizer_cost) max_optimizer_cost, + MIN(optimizer_env_hash_value) min_optimizer_env_hash_value, + MAX(optimizer_env_hash_value) max_optimizer_env_hash_value, + MIN(first_load_time) first_load_time, + MAX(last_load_time) last_load_time, + MAX(last_active_time) last_active_time + FROM gv$sql + WHERE sql_id = :sql_id + GROUP BY + plan_hash_value + ORDER BY + 2) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan HVAvg
Elapsed
Time
(secs)		Avg
CPU
Time
(secs)		Avg
IO
Time
(secs)		Avg
Conc
Time
(secs)		Avg
Appl
Time
(secs)		Avg
Clus
Time
(secs)		Avg
PLSQL
Time
(secs)		Avg
Java
Time
(secs)		Avg
Buffer
Gets		Avg
Disk
Reads		Avg
Direct
Writes		Avg
Rows
Proc		Total
Execs		Total
Fetch		Total
Loads		Total
Inval		Total
Parse
Calls		Total
Child
Cursors		Min
Cost		Max
Cost		Min
Opt Env HV		Max
Opt Env HV		First LoadLast LoadLast Active
'||ROWNUM||''||v.plan_hash_value||''||TO_CHAR(v.avg_elapsed_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_cpu_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_user_io_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_concurrency_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_application_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_cluster_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_plsql_exec_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_java_exec_time_secs, '99999999999990D990')||''||v.avg_buffer_gets||''||v.avg_disk_reads||''||v.avg_direct_writes||''||v.avg_rows_processed||''||v.total_executions||''||v.total_fetches||''||v.total_loads||''||v.total_invalidations||''||v.total_parse_calls||''||v.child_cursors||''||v.min_optimizer_cost||''||DECODE(v.min_optimizer_cost, v.max_optimizer_cost, NULL, v.max_optimizer_cost)||''||v.min_optimizer_env_hash_value||''||DECODE(v.min_optimizer_env_hash_value, v.max_optimizer_env_hash_value, NULL, v.max_optimizer_env_hash_value)||''||v.first_load_time||''||v.last_load_time||''||TO_CHAR(v.last_active_time, 'YYYY-MM-DD/HH24:MI:SS')||'
#Plan HVAvg
Elapsed
Time
(secs)		Avg
CPU
Time
(secs)		Avg
IO
Time
(secs)		Avg
Conc
Time
(secs)		Avg
Appl
Time
(secs)		Avg
Clus
Time
(secs)		Avg
PLSQL
Time
(secs)		Avg
Java
Time
(secs)		Avg
Buffer
Gets		Avg
Disk
Reads		Avg
Direct
Writes		Avg
Rows
Proc		Total
Execs		Total
Fetch		Total
Loads		Total
Inval		Total
Parse
Calls		Total
Child
Cursors		Min
Cost		Max
Cost		Min
Opt Env HV		Max
Opt Env HV		First LoadLast LoadLast Active
+PRO + +/* ------------------------- + * + * gv$sql sql statistics + * + * ------------------------- */ +PRO

Current SQL Statistics (GV$SQL)

+PRO +PRO Performance metrics of child cursors of ^^sql_id. while still in memory. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM gv$sql + WHERE sql_id = :sql_id + ORDER BY + inst_id, + child_number; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Inst
ID		Child
Num		Plan HVExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionOutlineProfileFirst LoadLast LoadLast Active
'||ROWNUM||''||inst_id||''||child_number||''||plan_hash_value||''||executions||''||fetches||''||loads||''||invalidations||''||parse_calls||''||buffer_gets||''||disk_reads||''||direct_writes||''||rows_processed||''||TO_CHAR(ROUND(elapsed_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(cpu_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(user_io_wait_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(concurrency_wait_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(application_wait_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(cluster_wait_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(plsql_exec_time / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(java_exec_time / 1e6, 3), '99999999999990D990')||''||optimizer_mode||''||optimizer_cost||''||optimizer_env_hash_value||''||parsing_schema_name||''||module||''||action||''||outline_category||''||sql_profile||''||first_load_time||''||last_load_time||''||TO_CHAR(last_active_time, 'YYYY-MM-DD/HH24:MI:SS')||'
#Inst
ID		Child
Num		Plan HVExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionOutlineProfileFirst LoadLast LoadLast Active
+PRO + +/* ------------------------- + * + * dba_hist_sqlstat plans summary + * + * ------------------------- */ +PRO

Historical Plans Summary (DBA_HIST_SQLSTAT)

+PRO +PRO Performance metrics of Execution Plans of ^^sql_id.. Plans ordered by average elapsed time.
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +--PRO +--PRO +--PRO +--PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + h.plan_hash_value, + ROUND((SUM(h.elapsed_time_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_elapsed_time_secs, + ROUND((SUM(h.cpu_time_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_cpu_time_secs, + ROUND((SUM(h.iowait_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_user_io_wait_time_secs, + ROUND((SUM(h.ccwait_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_concurrency_wait_time_secs, + ROUND((SUM(h.apwait_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_application_wait_time_secs, + ROUND((SUM(h.clwait_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_cluster_wait_time_secs, + ROUND((SUM(h.plsexec_time_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_plsql_exec_time_secs, + ROUND((SUM(h.javexec_time_delta)/SUM(GREATEST(h.executions_delta, 1))) / 1e6, 3) avg_java_exec_time_secs, + ROUND(SUM(h.buffer_gets_delta)/SUM(GREATEST(h.executions_delta, 1))) avg_buffer_gets, + ROUND(SUM(h.disk_reads_delta)/SUM(GREATEST(h.executions_delta, 1))) avg_disk_reads, + ROUND(SUM(h.direct_writes_delta)/SUM(GREATEST(h.executions_delta, 1))) avg_direct_writes, + ROUND(SUM(h.rows_processed_delta)/SUM(GREATEST(h.executions_delta, 1))) avg_rows_processed, + SUM(GREATEST(h.executions_delta, 1)) delta_executions, + --SUM(h.fetches_delta) delta_fetches, + --SUM(h.loads_delta) delta_loads, + --SUM(h.invalidations_delta) delta_invalidations, + --SUM(h.parse_calls_delta) delta_parse_calls, + MIN(h.optimizer_cost) min_optimizer_cost, + MAX(h.optimizer_cost) max_optimizer_cost, + MIN(h.optimizer_env_hash_value) min_optimizer_env_hash_value, + MAX(h.optimizer_env_hash_value) max_optimizer_env_hash_value, + MIN(s.end_interval_time) first_snap_time, + MAX(s.end_interval_time) last_snap_time + FROM dba_hist_sqlstat h, + dba_hist_snapshot s + WHERE :license IN ('T', 'D') + AND h.dbid = ^^dbid. + AND h.sql_id = :sql_id + AND h.snap_id = s.snap_id + AND h.dbid = s.dbid + AND h.instance_number = s.instance_number + GROUP BY + h.plan_hash_value + ORDER BY + 2) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +--PRO +--PRO +--PRO +--PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan HVAvg
Elapsed
Time
(secs)		Avg
CPU
Time
(secs)		Avg
IO
Time
(secs)		Avg
Conc
Time
(secs)		Avg
Appl
Time
(secs)		Avg
Clus
Time
(secs)		Avg
PLSQL
Time
(secs)		Avg
Java
Time
(secs)		Avg
Buffer
Gets		Avg
Disk
Reads		Avg
Direct
Writes		Avg
Rows
Proc		Total
Execs		Total
Fetch		Total
Loads		Total
Inval		Total
Parse
Calls		Min
Cost		Max
Cost		Min
Opt Env HV		Max
Opt Env HV		First SnapshotLast Snapshot
'||ROWNUM||''||v.plan_hash_value||''||TO_CHAR(v.avg_elapsed_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_cpu_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_user_io_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_concurrency_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_application_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_cluster_wait_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_plsql_exec_time_secs, '99999999999990D990')||''||TO_CHAR(v.avg_java_exec_time_secs, '99999999999990D990')||''||v.avg_buffer_gets||''||v.avg_disk_reads||''||v.avg_direct_writes||''||v.avg_rows_processed||''||v.delta_executions||''||v.delta_fetches||''||v.delta_loads||''||v.delta_invalidations||''||v.delta_parse_calls||''||v.min_optimizer_cost||''||DECODE(v.min_optimizer_cost, v.max_optimizer_cost, NULL, v.max_optimizer_cost)||''||v.min_optimizer_env_hash_value||''||DECODE(v.min_optimizer_env_hash_value, v.max_optimizer_env_hash_value, NULL, v.max_optimizer_env_hash_value)||''||TO_CHAR(v.first_snap_time, 'YYYY-MM-DD/HH24:MI:SS')||''||TO_CHAR(v.last_snap_time, 'YYYY-MM-DD/HH24:MI:SS')||'
#Plan HVAvg
Elapsed
Time
(secs)		Avg
CPU
Time
(secs)		Avg
IO
Time
(secs)		Avg
Conc
Time
(secs)		Avg
Appl
Time
(secs)		Avg
Clus
Time
(secs)		Avg
PLSQL
Time
(secs)		Avg
Java
Time
(secs)		Avg
Buffer
Gets		Avg
Disk
Reads		Avg
Direct
Writes		Avg
Rows
Proc		Total
Execs		Total
Fetch		Total
Loads		Total
Inval		Total
Parse
Calls		Min
Cost		Max
Cost		Min
Opt Env HV		Max
Opt Env HV		First SnapshotLast Snapshot
+PRO + +/* ------------------------- + * + * dba_hist_sqlstat sql statistics + * + * ------------------------- */ +PRO

Historical SQL Statistics - Delta (DBA_HIST_SQLSTAT)

+PRO +PRO Performance metrics of Execution Plans of ^^sql_id..
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + h.snap_id, + s.end_interval_time, + h.instance_number, + h.plan_hash_value, + h.optimizer_cost, + h.optimizer_mode, + h.optimizer_env_hash_value, + h.version_count, + h.module, + h.action, + h.sql_profile, + h.parsing_schema_name, + h.fetches_delta, + h.executions_delta, + h.loads_delta, + h.invalidations_delta, + h.parse_calls_delta, + h.disk_reads_delta, + h.buffer_gets_delta, + h.rows_processed_delta, + h.cpu_time_delta, + h.elapsed_time_delta, + h.iowait_delta, + h.clwait_delta, + h.apwait_delta, + h.ccwait_delta, + h.direct_writes_delta, + h.plsexec_time_delta, + h.javexec_time_delta + FROM dba_hist_sqlstat h, + dba_hist_snapshot s + WHERE :license IN ('T', 'D') + AND h.dbid = ^^dbid. + AND h.sql_id = :sql_id + AND h.snap_id = s.snap_id + AND h.dbid = s.dbid + AND h.instance_number = s.instance_number + ORDER BY + s.end_interval_time, + h.instance_number, + h.plan_hash_value ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Snap
ID		SnaphotInst
ID		Plan HVVers
Cnt		ExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionProfile
'||ROWNUM||''||v.snap_id||''||TO_CHAR(v.end_interval_time, 'YYYY-MM-DD/HH24:MI:SS')||''||v.instance_number||''||v.plan_hash_value||''||v.version_count||''||v.executions_delta||''||v.fetches_delta||''||v.loads_delta||''||v.invalidations_delta||''||v.parse_calls_delta||''||v.buffer_gets_delta||''||v.disk_reads_delta||''||v.direct_writes_delta||''||v.rows_processed_delta||''||TO_CHAR(ROUND(v.elapsed_time_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.cpu_time_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.iowait_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.ccwait_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.apwait_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.clwait_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.plsexec_time_delta / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.javexec_time_delta / 1e6, 3), '99999999999990D990')||''||v.optimizer_mode||''||v.optimizer_cost||''||v.optimizer_env_hash_value||''||v.parsing_schema_name||''||v.module||''||v.action||''||v.sql_profile||'
#Snap
ID		SnaphotInst
ID		Plan HVVers
Cnt		ExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionProfile
+PRO + +/* ------------------------- + * + * dba_hist_sqlstat sql statistics + * + * ------------------------- */ +PRO

Historical SQL Statistics - Total (DBA_HIST_SQLSTAT)

+PRO +PRO Performance metrics of Execution Plans of ^^sql_id..
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + h.snap_id, + s.end_interval_time, + h.instance_number, + h.plan_hash_value, + h.optimizer_cost, + h.optimizer_mode, + h.optimizer_env_hash_value, + h.version_count, + h.module, + h.action, + h.sql_profile, + h.parsing_schema_name, + h.fetches_total, + h.executions_total, + h.loads_total, + h.invalidations_total, + h.parse_calls_total, + h.disk_reads_total, + h.buffer_gets_total, + h.rows_processed_total, + h.cpu_time_total, + h.elapsed_time_total, + h.iowait_total, + h.clwait_total, + h.apwait_total, + h.ccwait_total, + h.direct_writes_total, + h.plsexec_time_total, + h.javexec_time_total + FROM dba_hist_sqlstat h, + dba_hist_snapshot s + WHERE :license IN ('T', 'D') + AND h.dbid = ^^dbid. + AND h.sql_id = :sql_id + AND h.snap_id = s.snap_id + AND h.dbid = s.dbid + AND h.instance_number = s.instance_number + ORDER BY + s.end_interval_time, + h.instance_number, + h.plan_hash_value ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Snap
ID		SnaphotInst
ID		Plan HVVers
Cnt		ExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionProfile
'||ROWNUM||''||v.snap_id||''||TO_CHAR(v.end_interval_time, 'YYYY-MM-DD/HH24:MI:SS')||''||v.instance_number||''||v.plan_hash_value||''||v.version_count||''||v.executions_total||''||v.fetches_total||''||v.loads_total||''||v.invalidations_total||''||v.parse_calls_total||''||v.buffer_gets_total||''||v.disk_reads_total||''||v.direct_writes_total||''||v.rows_processed_total||''||TO_CHAR(ROUND(v.elapsed_time_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.cpu_time_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.iowait_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.ccwait_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.apwait_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.clwait_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.plsexec_time_total / 1e6, 3), '99999999999990D990')||''||TO_CHAR(ROUND(v.javexec_time_total / 1e6, 3), '99999999999990D990')||''||v.optimizer_mode||''||v.optimizer_cost||''||v.optimizer_env_hash_value||''||v.parsing_schema_name||''||v.module||''||v.action||''||v.sql_profile||'
#Snap
ID		SnaphotInst
ID		Plan HVVers
Cnt		ExecsFetchLoadsInvalParse
Calls		Buffer
Gets		Disk
Reads		Direct
Writes		Rows
Proc		Elapsed
Time
(secs)		CPU
Time
(secs)		IO
Time
(secs)		Conc
Time
(secs)		Appl
Time
(secs)		Clus
Time
(secs)		PLSQL
Time
(secs)		Java
Time
(secs)		Optimizer
Mode		CostOpt Env HVParsing
Schema
Name		ModuleActionProfile
+PRO + +/* ------------------------- + * + * gv$active_session_history by plan + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: GV$ASH by Plan - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Active Session History by Plan (GV$ACTIVE_SESSION_HISTORY)

+PRO +PRO Snapshots counts per Plan and Wait Event for ^^sql_id..
+PRO This section includes data captured by AWR. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + ash.sql_plan_hash_value, + ash.session_state, + ash.wait_class, + ash.event, + COUNT(*) snaps_count + FROM gv$active_session_history ash + WHERE :license IN ('T', 'D') + AND ash.sql_id = :sql_id + GROUP BY + ash.sql_plan_hash_value, + ash.session_state, + ash.wait_class, + ash.event + ORDER BY + ash.sql_plan_hash_value, + 5 DESC, + ash.session_state, + ash.wait_class, + ash.event ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan
Hash
Value		Session
State		Wait
Class		EventSnaps
Count
'||ROWNUM||''||v.sql_plan_hash_value||''||v.session_state||''||v.wait_class||''||v.event||''||v.snaps_count||'
#Plan
Hash
Value		Session
State		Wait
Class		EventSnaps
Count
+PRO + +/* ------------------------- + * + * gv$active_session_history by plan line + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: GV$ASH by Plan Line - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Active Session History by Plan Line (GV$ACTIVE_SESSION_HISTORY)

+PRO +PRO Snapshots counts per Plan Line and Wait Event for ^^sql_id..
+PRO This section includes data captured by AWR.
+PRO Available on 11g or higher.. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.current_obj#, + CASE + WHEN ash.current_obj# IS NOT NULL THEN + (SELECT obj.owner||'.'||obj.object_name||NVL2(obj.subobject_name, '.'||obj.subobject_name, NULL) + FROM dba_objects obj + WHERE obj.object_id = ash.current_obj#) + END current_obj_name, + ash.session_state, + ash.wait_class, + ash.event, + COUNT(*) snaps_count + FROM ( +SELECT /*+ NO_MERGE */ + sh.sql_plan_hash_value, + sh.sql_plan_line_id, + sh.sql_plan_operation, + sh.sql_plan_options, + CASE + WHEN sh.wait_class IN ('Application', 'Cluster', 'Concurrency', 'User I/O') THEN + sh.current_obj# + END current_obj#, + sh.session_state, + sh.wait_class, + sh.event, + sp.object_owner, + sp.object_name + FROM gv$active_session_history sh, + gv$sql_plan sp + WHERE :license IN ('T', 'D') + AND sh.sql_id = :sql_id + AND sh.sql_plan_line_id > 0 + AND sp.inst_id(+) = sh.inst_id + AND sp.sql_id(+) = sh.sql_id + AND sp.child_number(+) = sh.sql_child_number + AND sp.plan_hash_value(+) = sh.sql_plan_hash_value + AND sp.id(+) = sh.sql_plan_line_id ) ash + GROUP BY + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.session_state, + ash.wait_class, + ash.current_obj#, + ash.event + ORDER BY + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + 12 DESC, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.session_state, + ash.wait_class, + ash.current_obj#, + ash.event ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan
Hash
Value		Plan
Line
ID		Plan
Operation		Plan
Options		Plan
Object
Owner		Plan
Object
Name		Session
State		Wait
Class		EventCurr
Obj
ID		Curr
Object
Name		Snaps
Count
'||ROWNUM||''||v.sql_plan_hash_value||''||v.sql_plan_line_id||''||v.sql_plan_operation||''||v.sql_plan_options||''||v.object_owner||''||v.object_name||''||v.session_state||''||v.wait_class||''||v.event||''||v.current_obj#||''||v.current_obj_name||''||v.snaps_count||'
#Plan
Hash
Value		Plan
Line
ID		Plan
Operation		Plan
Options		Plan
Object
Owner		Plan
Object
Name		Session
State		Wait
Class		EventCurr
Obj
ID		Curr
Object
Name		Snaps
Count
+PRO + +/* ------------------------- + * + * dba_hist_active_sess_history by plan + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBA_HIST_ASH by Plan - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

AWR Active Session History by Plan (DBA_HIST_ACTIVE_SESS_HISTORY)

+PRO +PRO Snapshots counts per Plan and Wait Event for ^^sql_id..
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + ash.sql_plan_hash_value, + ash.session_state, + ash.wait_class, + ash.event, + COUNT(*) snaps_count + FROM dba_hist_active_sess_history ash + WHERE :license IN ('T', 'D') + AND ash.dbid = ^^dbid. + AND ash.sql_id = :sql_id + --AND ash.sql_plan_line_id > 0 + GROUP BY + ash.sql_plan_hash_value, + ash.session_state, + ash.wait_class, + ash.event + ORDER BY + ash.sql_plan_hash_value, + 5 DESC, + ash.session_state, + ash.wait_class, + ash.event ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan
Hash
Value		Session
State		Wait
Class		EventSnaps
Count
'||ROWNUM||''||v.sql_plan_hash_value||''||v.session_state||''||v.wait_class||''||v.event||''||v.snaps_count||'
#Plan
Hash
Value		Session
State		Wait
Class		EventSnaps
Count
+PRO + +/* ------------------------- + * + * dba_hist_active_sess_history by plan line + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBA_HIST_ASH by Plan Line - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

AWR Active Session History by Plan Line (DBA_HIST_ACTIVE_SESS_HISTORY)

+PRO +PRO Snapshots counts per Plan Line and Wait Event for ^^sql_id..
+PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database.
+PRO Available on 11g or higher.. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.current_obj#, + CASE + WHEN ash.current_obj# IS NOT NULL THEN + (SELECT obj.owner||'.'||obj.object_name||NVL2(obj.subobject_name, '.'||obj.subobject_name, NULL) + FROM dba_hist_seg_stat_obj obj + WHERE obj.obj# = ash.current_obj# + AND obj.dbid = ^^dbid. + AND ROWNUM = 1) + END current_obj_name, + ash.session_state, + ash.wait_class, + ash.event, + COUNT(*) snaps_count + FROM ( +SELECT /*+ NO_MERGE */ + sh.sql_plan_hash_value, + sh.sql_plan_line_id, + sh.sql_plan_operation, + sh.sql_plan_options, + CASE + WHEN sh.wait_class IN ('Application', 'Cluster', 'Concurrency', 'User I/O') THEN + sh.current_obj# + END current_obj#, + sh.session_state, + sh.wait_class, + sh.event, + sp.object_owner, + sp.object_name + FROM dba_hist_active_sess_history sh, + dba_hist_sql_plan sp + WHERE :license IN ('T', 'D') + AND sh.dbid = ^^dbid. + AND sh.sql_id = :sql_id + AND sh.sql_plan_line_id > 0 + AND sp.dbid(+) = sh.dbid + AND sp.sql_id(+) = sh.sql_id + AND sp.plan_hash_value(+) = sh.sql_plan_hash_value + AND sp.id(+) = sh.sql_plan_line_id ) ash + GROUP BY + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.session_state, + ash.wait_class, + ash.current_obj#, + ash.event + ORDER BY + ash.sql_plan_hash_value, + ash.sql_plan_line_id, + 12 DESC, + ash.sql_plan_operation, + ash.sql_plan_options, + ash.object_owner, + ash.object_name, + ash.session_state, + ash.wait_class, + ash.current_obj#, + ash.event ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Plan
Hash
Value		Plan
Line
ID		Plan
Operation		Plan
Options		Plan
Object
Owner		Plan
Object
Name		Session
State		Wait
Class		EventCurr
Obj
ID		Curr
Object
Name		Snaps
Count
'||ROWNUM||''||v.sql_plan_hash_value||''||v.sql_plan_line_id||''||v.sql_plan_operation||''||v.sql_plan_options||''||v.object_owner||''||v.object_name||''||v.session_state||''||v.wait_class||''||v.event||''||v.current_obj#||''||v.current_obj_name||''||v.snaps_count||'
#Plan
Hash
Value		Plan
Line
ID		Plan
Operation		Plan
Options		Plan
Object
Owner		Plan
Object
Name		Session
State		Wait
Class		EventCurr
Obj
ID		Curr
Object
Name		Snaps
Count
+PRO + +/* ------------------------- + * + * DBMS_STATS System Preferences + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBMS_STATS System Preferences - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

DBMS_STATS System Preferences

+PRO +PRO DBMS_STATS System Preferences. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql DBMS_STATS System Preferences */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM sys.optstat_hist_control$ v + WHERE v.sname IN ('AUTOSTATS_TARGET', + 'ESTIMATE_PERCENT', + 'DEGREE', + 'CASCADE', + 'NO_INVALIDATE', + 'METHOD_OPT', + 'GRANULARITY', + 'STATS_RETENTION', + 'PUBLISH', + 'INCREMENTAL', + 'STALE_PERCENT', + 'APPROXIMATE_NDV', + 'INCREMENTAL_INTERNAL_CONTROL', + 'CONCURRENT') +ORDER BY v.sname; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Parameter NameParameter Value
'||ROWNUM||''||v.sname||''||v.spare4||'
#Preference NamePreference Value
+/* ------------------------- + * + * tables + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Tables Stats and Attributes - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Tables

+PRO +PRO CBO Statistics and relevant attributes. +PRO +PRO
+PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Tables */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + CASE WHEN v.partitioned = 'YES' + THEN '' + ELSE '' + END||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT /*+ NO_MERGE LEADING(pt s t m) */ + s.table_name, + s.owner, + t.partitioned, + t.degree, + t.temporary, + s.num_rows, + s.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(s.sample_size * 100 / s.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(s.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.blocks, + s.avg_row_len, + s.global_stats, + s.user_stats, + s.stattype_locked, + s.stale_stats, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND((m.inserts + m.updates + m.deletes) * 100 / s.num_rows, 1), '99999990D0') END stale_stats_perc, + (SELECT COUNT(*) + FROM dba_tab_cols c + WHERE c.owner = s.owner + AND c.table_name = s.table_name) columns, + (SELECT COUNT(*) + FROM dba_indexes i + WHERE i.table_owner = s.owner + AND i.table_name = s.table_name) indexes, + (SELECT COUNT(*) + FROM dba_ind_columns ic + WHERE ic.table_owner = s.owner + AND ic.table_name = s.table_name) index_columns + FROM plan_tables pt, + dba_tab_statistics s, + dba_tables t, + sys.dba_tab_modifications m -- requires sys on 10g + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.owner + AND pt.object_name = s.table_name + AND pt.object_type = s.object_type + AND s.owner = t.owner + AND s.table_name = t.table_name + AND t.owner = m.table_owner(+) + AND t.table_name = m.table_name(+) + AND m.partition_name IS NULL + ORDER BY + s.table_name, + s.owner) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Table NameOwnerPartDoPTempNum RowsSample
Size		PercLast AnalyzedBlocksAvg
Row
Len		Global
Stats		User
Stats		Stat
Type
Locked		Stale
Stats		PercTable
Cols		IndexesIndex
Cols		Stat
Versions
'||ROWNUM||''||v.table_name||''||v.owner||''||v.partitioned||''||v.partitioned||''||v.degree||''||v.temporary||''||v.num_rows||''||v.sample_size||''||v.sample_size_perc||''||v.last_analyzed||''||v.blocks||''||v.avg_row_len||''||v.global_stats||''||v.user_stats||''||v.stattype_locked||''||v.stale_stats||''||v.stale_stats_perc||''||v.columns||''||v.indexes||''||v.index_columns||'Versions
#Table NameOwnerPartDoPTempNum RowsSample
Size		PercLast AnalyzedBlocksAvg
Row
Len		Global
Stats		User
Stats		Stat
Type
Locked		Stale
Stats		PercTable
Cols		IndexesIndex
Cols		Stat
Versions
+PRO + +/* ------------------------- + * + * DBMS_STATS Table Preferences + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBMS_STATS Table Preferences - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

DBMS_STATS Table Preferences

+PRO +PRO DBMS_STATS Table Preferences. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql DBMS_STATS Table Preferences */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM sys.optstat_user_prefs$ v, + (WITH object AS ( + SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name, object# obj# + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION + SELECT object_owner owner, object_name name, object# obj# + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name, o.obj# + FROM dba_tables t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name, + (SELECT object_id + FROM dba_objects io + WHERE io.owner = i.table_owner + AND io.object_name = i.table_name + AND io.object_type = 'TABLE') obj# + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name + ) + SELECT object_owner, object_name, obj# + FROM plan_tables + ) o + WHERE v.obj# = o.obj# +ORDER BY o.obj#, v.pname; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#OwnerTable NameObj#Parameter NameParameter ValueChange Time
'||ROWNUM||''||o.object_owner||''||o.object_name||''||v.obj#||''||v.pname||''||v.valchar||''||v.chgtime||'
#OwnerTable NameObj#Parameter NameParameter ValueChange Time
+ + +/* ------------------------- + * + * table columns + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Table Columns - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Table Columns

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Table Columns */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Table Columns: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'CBO Statistics and relevant attributes.'||CHR(10)||CHR(10)|| + '
'||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM ( +SELECT /*+ NO_MERGE LEADING(pt t c) */ + t.table_name, + t.owner, + NVL(ic.index_count,0) indexes, + c.column_id, + c.column_name, + c.data_type, + c.data_default, + t.num_rows, + c.num_nulls, + c.sample_size, + CASE + WHEN t.num_rows > c.num_nulls THEN TO_CHAR(LEAST(100, ROUND(c.sample_size * 100 / (t.num_rows - c.num_nulls), 1)), '99999990D0') + WHEN t.num_rows = c.num_nulls THEN TO_CHAR(100, '99999990D0') + END sample_size_perc, + c.num_distinct, + c.low_value, + c.high_value high_value, + TO_CHAR(c.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + c.avg_col_len, + LOWER(TO_CHAR(c.density, '0D000000EEEE')) density, + c.num_buckets, + c.histogram, + c.global_stats, + c.user_stats + FROM plan_tables pt, + dba_tables t, + dba_tab_cols c, + (SELECT i.table_owner, + i.table_name, + i.column_name, + COUNT(*) index_count + FROM dba_ind_columns i + GROUP BY + i.table_owner, + i.table_name, + i.column_name ) ic + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.owner = c.owner + AND t.table_name = c.table_name + AND ic.table_owner (+) = c.owner + AND ic.table_name (+) = c.table_name + AND ic.column_name (+) = c.column_name + ORDER BY + t.table_name, + t.owner, + NVL(ic.index_count,0) DESC, + c.column_id NULLS LAST, + c.column_name) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Table NameOwnerIndexesCol
ID		Column NameData
Type		Num
Rows		Num
Nulls		Sample
Size		PercNum
Distinct		Low ValueHigh ValueLast AnalyzedAvg
Col
Len		DensityNum
Buckets		HistogramGlobal
Stats		User
Stats
'||ROWNUM||''||v.table_name||''||v.owner||''||v.indexes||''||v.column_id||''||v.column_name||''||v.data_type||''||v.num_rows||''||v.num_nulls||''||v.sample_size||''||v.sample_size_perc||''||v.num_distinct||''||v.low_value||''||v.high_value||''||v.last_analyzed||''||v.avg_col_len||''||v.density||''||v.num_buckets||''||v.histogram||''||v.global_stats||''||v.user_stats||'
#Table NameOwnerIndexesCol
ID		Column NameData
Type		Num
Rows		Num
Nulls		Sample
Size		PercNum
Distinct		Low ValueHigh ValueLast AnalyzedAvg
Col
Len		DensityNum
Buckets		HistogramGlobal
Stats		User
Stats
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + + +/* ------------------------- + * + * table partitions + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Table Partitions - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Table Partitions

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Table Partitions */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, p.table_owner object_owner, p.table_name object_name + FROM dba_tab_partitions p, -- include fixed objects + object o + WHERE p.table_owner = o.owner + AND p.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + dba_ind_partitions p, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name + AND i.owner = p.index_owner(+) -- partitioned table but not part index in the plan + AND i.index_name = p.index_name(+) -- same as above +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Table Partitions: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'Table partitions and relevant attributes (only the first and last 100).'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.table_owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT DISTINCT v.table_name, + v.table_owner, + v.partition_name, + v.partition_position, + v.subpartition_count, + v.composite, + v.num_rows, + v.sample_size, + v.sample_size_perc, + v.last_analyzed, + v.blocks, + v.avg_row_len, + v.global_stats, + v.user_stats, + v.staleness_perc + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s m) */ + s.table_name, + s.table_owner, + s.partition_name, + s.partition_position, + s.subpartition_count, + s.composite, + s.num_rows, + s.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(s.sample_size * 100 / s.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(s.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.blocks, + s.avg_row_len, + s.global_stats, + s.user_stats, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND((m.inserts + m.updates + m.deletes) * 100 / s.num_rows, 1), '99999990D0') END staleness_perc, + ROW_NUMBER() OVER (PARTITION BY s.table_owner, s.table_name ORDER BY s.partition_position DESC) row_num + FROM plan_tables pt, + dba_tab_partitions s, + sys.dba_tab_modifications m -- requires sys on 10g + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.table_owner = m.table_owner(+) + AND s.table_name = m.table_name(+) + AND s.partition_name = m.partition_name(+) +UNION +SELECT /*+ NO_MERGE LEADING(pt s m) */ + s.table_name, + s.table_owner, + s.partition_name, + s.partition_position, + s.subpartition_count, + s.composite, + s.num_rows, + s.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(s.sample_size * 100 / s.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(s.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.blocks, + s.avg_row_len, + s.global_stats, + s.user_stats, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND((m.inserts + m.updates + m.deletes) * 100 / s.num_rows, 1), '99999990D0') END staleness_perc, + ROW_NUMBER() OVER (PARTITION BY s.table_owner, s.table_name ORDER BY s.partition_position ASC) row_num + FROM plan_tables pt, + dba_tab_partitions s, + sys.dba_tab_modifications m -- requires sys on 10g + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.table_owner = m.table_owner(+) + AND s.table_name = m.table_name(+) + AND s.partition_name = m.partition_name(+) + ) v + WHERE v.row_num BETWEEN 1 AND 100 + ORDER BY + v.table_name, + v.table_owner, + v.partition_position DESC) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Partition
Position		Partition
Name		CompositeSubpartition
Count		Num
Rows		Sample
Size		PercLast AnalyzedBlocksAvg
Row
Len		Global
Stats		User
Stats		Staleness
Perc
'||ROWNUM||''||v.partition_position||''||v.partition_name||''||v.composite||''||v.subpartition_count||''||v.num_rows||''||v.sample_size||''||v.sample_size_perc||''||v.last_analyzed||''||v.blocks||''||v.avg_row_len||''||v.global_stats||''||v.user_stats||''||v.staleness_perc||'
#Partition
Position		Partition
Name		CompositeSubpartition
Count		Num
Rows		Sample
Size		PercLast AnalyzedBlocksAvg
Row
Len		Global
Stats		User
Stats		Staleness
Perc
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * table constraints + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Table Constraints - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Table Constraints

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Table Constraints */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, p.owner object_owner, p.table_name object_name + FROM dba_tables p, -- include fixed objects + object o + WHERE p.owner = o.owner + AND p.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Table Constraints: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'Table constraints and relevant attributes.'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + -- ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + -- ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s) */ + s.table_name, + s.owner, + s.constraint_name, + s.constraint_type, + -- dbms_lob.substr(s.search_condition,1,100) search_condition, + s.r_owner, + s.r_constraint_name, + s.delete_rule, + s.status, + s.deferrable, + s.deferred, + s.validated, + s.generated, + s.rely, + s.last_change, + s.index_owner, + s.index_name, + s.invalid, + s.view_related + FROM plan_tables pt, + dba_constraints s + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.owner + AND pt.object_name = s.table_name) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + -- ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Constraint
Name		Constraint
Type		Search
Condition		R OwnerR Constraint
Name		Delete
Rule		StatusDefferableDeferredValidatedGeneratedRelyLast
Change		Index
Owner		Index
Name		InvalidView
Related
'||ROWNUM||''||v.constraint_name||''||v.constraint_type||''||v.search_condition||''||v.r_owner||''||v.r_constraint_name||''||v.delete_rule||''||v.status||''||v.deferrable||''||v.deferred||''||v.validated||''||v.generated||''||v.rely||''||v.last_change||''||v.index_owner||''||v.index_name||''||v.invalid||''||v.view_related||'
#Constraint
Name		Constraint
Type		Search
Condition		R OwnerR Constraint
Name		Delete
Rule		StatusDefferableDeferredValidatedGeneratedRelyLast
Change		Index
Owner		Index
Name		InvalidView
Related
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * tables statistics version + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Tables Statistics versions - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Tables Statistics Versions

+PRO +PRO CBO Statistics and relevant attributes. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Tables Statistics Versions */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT * + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s t m) */ + t.table_name object_name, + t.owner, + 'CURRENT' version_type, + NULL savtime, + t.last_analyzed analyzetime, + t.num_rows rowcnt, + t.sample_size samplesize, + CASE WHEN t.num_rows > 0 THEN TO_CHAR(ROUND(t.sample_size * 100 / t.num_rows, 1), '99999990D0') END perc, + t.blocks blkcnt, + t.avg_row_len avgrln + FROM plan_tables pt, + dba_tables t + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name +UNION ALL +SELECT /*+ NO_MERGE LEADING(pt s t m) */ + t.object_name, + t.owner, + 'HISTORY' version_type, + h.savtime, + h.analyzetime, + h.rowcnt, + h.samplesize, + CASE WHEN h.rowcnt > 0 THEN TO_CHAR(ROUND(h.samplesize * 100 / h.rowcnt, 1), '99999990D0') END perc, + h.blkcnt, + h.avgrln + FROM plan_tables pt, + dba_objects t, + sys.WRI$_OPTSTAT_TAB_HISTORY h + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.object_name + AND t.object_id = h.obj# + AND t.object_type = 'TABLE') + ORDER BY + object_name, + owner, + savtime DESC NULLS FIRST) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#Table NameOwnerVersion TypeSave TimeLast AnalyzedNum RowsSample
Size		PercBlocksAvg
Row
Len
'||ROWNUM||''||v.object_name||''||v.owner||''||v.version_type||''||v.savtime||''||v.analyzetime||''||v.rowcnt||''||v.samplesize||''||v.perc||''||v.blkcnt||''||v.avgrln||'
#Table NameOwnerVersion TypeSave TimeLast AnalyzedNum RowsSample
Size		PercBlocksAvg
Row
Len
+PRO + +/* ------------------------- + * + * indexes + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Indexes details - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Indexes

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Indexes */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Indexes: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'CBO Statistics and relevant attributes.'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.table_owner owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + CASE WHEN v.partitioned = 'YES' + THEN '' + ELSE '' + END||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s i) */ + s.table_name, + s.table_owner, + s.index_name, + s.owner, + i.index_type, + i.partitioned, + i.degree, + i.temporary, + i.uniqueness, + (SELECT COUNT(*) + FROM dba_ind_columns c + WHERE c.index_owner = s.owner + AND c.index_name = s.index_name + AND c.table_owner = s.table_owner + AND c.table_name = s.table_name) columns, + s.num_rows, + s.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(s.sample_size * 100 / s.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(s.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.distinct_keys, + s.blevel, + s.leaf_blocks, + s.avg_leaf_blocks_per_key, + s.avg_data_blocks_per_key, + s.clustering_factor, + s.global_stats, + s.user_stats, + s.stattype_locked, + s.stale_stats + FROM plan_tables pt, + dba_ind_statistics s, + dba_indexes i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.object_type = 'INDEX' + AND s.owner = i.owner + AND s.index_name = i.index_name + AND s.table_owner = i.table_owner + AND s.table_name = i.table_name + ORDER BY + s.table_name, + s.table_owner, + s.index_name, + s.owner) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Table NameOwnerIndex NameOwnerIndex TypePartDoPTempUniquenessColsNum
Rows		Sample
Size		PercLast AnalyzedDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor		Global
Stats		User
Stats		Stat
Type
Locked		Stale
Stats		Stats
Versions
'||ROWNUM||''||v.table_name||''||v.table_owner||''||v.index_name||''||v.owner||''||v.index_type||''||v.partitioned||''||v.partitioned||''||v.degree||''||v.temporary||''||v.uniqueness||''||v.columns||''||v.num_rows||''||v.sample_size||''||v.sample_size_perc||''||v.last_analyzed||''||v.distinct_keys||''||v.blevel||''||v.leaf_blocks||''||v.avg_leaf_blocks_per_key||''||v.avg_data_blocks_per_key||''||v.clustering_factor||''||v.global_stats||''||v.user_stats||''||v.stattype_locked||''||v.stale_stats||'Versions
#Table NameOwnerIndex NameOwnerIndex TypePartDoPTempUniquenessColsNum
Rows		Sample
Size		PercLast AnalyzedDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor		Global
Stats		User
Stats		Stat
Type
Locked		Stale
Stats		Stats
Versions
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * index columns + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Index Columns - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Index Columns

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Index Columns */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Index Columns: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'CBO Statistics and relevant attributes.'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.table_owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM ( +SELECT /*+ NO_MERGE LEADING(pt t i c c2) */ + i.table_name, + i.table_owner, + i.index_name, + i.index_owner, + i.column_position, + c.column_id, + i.column_name, + i.descend, + t.num_rows, + c.num_nulls, + c.sample_size, + CASE + WHEN t.num_rows > c.num_nulls THEN TO_CHAR(LEAST(100, ROUND(c.sample_size * 100 / (t.num_rows - c.num_nulls), 1)), '99999990D0') + WHEN t.num_rows = c.num_nulls THEN TO_CHAR(100, '99999990D0') + END sample_size_perc, + c.num_distinct, + c.low_value, + c.high_value, + TO_CHAR(c.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + c.avg_col_len, + LOWER(TO_CHAR(c.density, '0D000000EEEE')) density, + c.num_buckets, + c.histogram, + c.global_stats, + c.user_stats + FROM plan_tables pt, + dba_tables t, + dba_ind_columns i, + dba_tab_cols c + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = t.owner + AND pt.object_name = t.table_name + AND t.owner = i.table_owner + AND t.table_name = i.table_name + AND i.table_owner = c.owner + AND i.table_name = c.table_name + AND i.column_name = c.column_name + ORDER BY + i.table_name, + i.table_owner, + i.index_name, + i.index_owner, + i.column_position) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + --''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Table NameOwnerIndex NameIndex OwnerCol
Pos		Col
ID		Column NameDescendNum
Rows		Num
Nulls		Sample
Size		PercNum
Distinct		Low ValueHigh ValueLast AnalyzedAvg
Col
Len		DensityNum
Buckets		HistogramGlobal
Stats		User
Stats
'||ROWNUM||''||v.table_name||''||v.table_owner||''|| + (CASE WHEN v.column_position = 1 THEN '' END)|| + v.index_name||''||v.index_owner||''||v.column_position||''||v.column_id||''||v.column_name||''||v.descend||''||v.num_rows||''||v.num_nulls||''||v.sample_size||''||v.sample_size_perc||''||v.num_distinct||''||v.low_value||''||v.high_value||''||v.last_analyzed||''||v.avg_col_len||''||v.density||''||v.num_buckets||''||v.histogram||''||v.global_stats||''||v.user_stats||'
#Table NameOwnerIndex NameIndex OwnerCol
Pos		Col
ID		Column NameDescendNum
Rows		Num
Nulls		Sample
Size		PercNum
Distinct		Low ValueHigh ValueLast AnalyzedAvg
Col
Len		DensityNum
Buckets		HistogramGlobal
Stats		User
Stats
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * index partitions + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Index Partitions - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Index Partitions

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Index Partitions */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, p.table_owner object_owner, p.table_name object_name + FROM dba_tab_partitions p, -- include fixed objects + object o + WHERE p.table_owner = o.owner + AND p.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + dba_ind_partitions p, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name + AND i.owner = p.index_owner(+) -- partitioned table but not part index in the plan + AND i.index_name = p.index_name(+) -- same as above +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Index Partitions: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'CBO Statistics and relevant attributes.'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.table_name, + v.table_owner owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM ( +SELECT DISTINCT v.table_name, + v.table_owner, + v.index_name, + v.owner, + v.subpartition_count, + v.partition_name, + v.partition_position, + v.num_rows, + v.sample_size, + v.sample_size_perc, + v.last_analyzed, + v.distinct_keys, + v.blevel, + v.leaf_blocks, + v.avg_leaf_blocks_per_key, + v.avg_data_blocks_per_key, + v.clustering_factor + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s i) */ + s.table_name, + s.table_owner, + s.index_name, + s.owner, + i.subpartition_count, + i.partition_name, + i.partition_position, + i.num_rows, + i.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(i.sample_size * 100 / i.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(i.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + i.distinct_keys, + i.blevel, + i.leaf_blocks, + i.avg_leaf_blocks_per_key, + i.avg_data_blocks_per_key, + i.clustering_factor, + ROW_NUMBER() OVER (PARTITION BY s.owner, s.index_name ORDER BY i.partition_position DESC) row_num + FROM plan_tables pt, + dba_indexes s, + dba_ind_partitions i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.index_name = i.index_name + AND s.owner = i.index_owner +UNION +SELECT /*+ NO_MERGE LEADING(pt s i) */ + s.table_name, + s.table_owner, + s.index_name, + s.owner, + i.subpartition_count, + i.partition_name, + i.partition_position, + i.num_rows, + i.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(i.sample_size * 100 / i.num_rows, 1), '99999990D0') END sample_size_perc, + TO_CHAR(i.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + i.distinct_keys, + i.blevel, + i.leaf_blocks, + i.avg_leaf_blocks_per_key, + i.avg_data_blocks_per_key, + i.clustering_factor, + ROW_NUMBER() OVER (PARTITION BY s.owner, s.index_name ORDER BY i.partition_position ASC) row_num + FROM plan_tables pt, + dba_indexes s, + dba_ind_partitions i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.index_name = i.index_name + AND s.owner = i.index_owner + ) v + WHERE v.row_num BETWEEN 1 AND 100 + ORDER BY + v.index_name, + v.owner, + v.partition_position DESC + ) v + UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Index NameOwnerPartition
Position		Partition
Name		Subpartition
Count		Num
Rows		Sample
Size		PercLast AnalyzedDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor
'||ROWNUM||''||v.index_name||''||v.owner||''||v.partition_position||''||v.partition_name||''||v.subpartition_count||''||v.num_rows||''||v.sample_size||''||v.sample_size_perc||''||v.last_analyzed||''||v.distinct_keys||''||v.blevel||''||v.leaf_blocks||''||v.avg_leaf_blocks_per_key||''||v.avg_data_blocks_per_key||''||v.clustering_factor||'
#Index NameOwnerPartition
Position		Partition
Name		Subpartition
Count		Num
Rows		Sample
Size		PercLast AnalyzedDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * index statistics versions + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Indexes Statistics Versions - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

Indexes Statistics Versions

+PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql Indexes Statistics Versions */ + v2.line_text + FROM ( +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ) , plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tab_statistics t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT object_name table_name, + object_owner owner, + 1 line_type, + 1 row_num, + '

Indexes Statistics Versions: '||object_name||' ('||object_owner||')

'||CHR(10)||CHR(10)|| + 'CBO Statistics and relevant attributes.'||CHR(10)||CHR(10)|| + ''||CHR(10)||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT v.object_name, + v.object_owner owner, + 2 line_type, + ROWNUM row_num, + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM ( +SELECT * + FROM ( +SELECT /*+ NO_MERGE LEADING(pt s i) */ + i.table_name object_name, + i.table_owner object_owner, + i.index_name, + i.owner, + 'HISTORY' version_type, + s.savtime save_time, + TO_CHAR(s.analyzetime, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.rowcnt num_rows, + s.samplesize sample_size, + CASE WHEN s.rowcnt > 0 THEN TO_CHAR(ROUND(s.samplesize * 100 / s.rowcnt, 1), '99999990D0') END sample_size_perc, + s.distkey distinct_keys, + s.blevel, + s.leafcnt leaf_blocks, + s.lblkkey avg_leaf_blocks_per_key, + s.dblkkey avg_data_blocks_per_key, + s.clufac clustering_factor + FROM plan_tables pt, + sys.wri$_optstat_ind_history s, + dba_indexes i, + dba_objects o + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = i.table_owner + AND pt.object_name = i.table_name + AND o.object_type = 'INDEX' + AND o.owner = i.owner + AND o.object_name = i.index_name + AND s.obj# = o.object_id +UNION ALL +SELECT /*+ NO_MERGE LEADING(pt s i) */ + s.table_name, + s.table_owner, + s.index_name, + s.owner, + 'CURRENT' version_type, + NULL save_time, + TO_CHAR(s.last_analyzed, 'YYYY-MM-DD/HH24:MI:SS') last_analyzed, + s.num_rows, + s.sample_size, + CASE WHEN s.num_rows > 0 THEN TO_CHAR(ROUND(s.sample_size * 100 / s.num_rows, 1), '99999990D0') END sample_size_perc, + s.distinct_keys, + s.blevel, + s.leaf_blocks, + s.avg_leaf_blocks_per_key, + s.avg_data_blocks_per_key, + s.clustering_factor + FROM plan_tables pt, + dba_ind_statistics s, + dba_indexes i + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + AND s.object_type = 'INDEX' + AND s.owner = i.owner + AND s.index_name = i.index_name + AND s.table_owner = i.table_owner + AND s.table_name = i.table_name) + ORDER BY + index_name, + owner, + save_time DESC NULLS FIRST) v +UNION ALL +SELECT object_name table_name, + object_owner owner, + 3 line_type, + 1 row_num, + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE' + UNION ALL +SELECT object_name table_name, + object_owner owner, + 4 line_type, + 1 row_num, + CHR(10)||'
#Index NameOwnerVersion TypeSave TimeLast AnalyzedNum
Rows		Sample
Size		PercDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor
'||ROWNUM||''||v.index_name||''||v.owner||''||v.version_type||''||v.save_time||''||v.last_analyzed||''||v.num_rows||''||v.sample_size||''||v.sample_size_perc||''||v.distinct_keys||''||v.blevel||''||v.leaf_blocks||''||v.avg_leaf_blocks_per_key||''||v.avg_data_blocks_per_key||''||v.clustering_factor||'
#Index NameOwnerVersion TypeSave TimeLast AnalyzedNum
Rows		Sample
Size		PercDistinct
Keys		BlevelLeaf
Blocks		Avg
Leaf
Blocks
per Key		Avg
Data
Blocks
per Key		Clustering
Factor
'||CHR(10)||CHR(10) line_text + FROM plan_tables + WHERE object_type = 'TABLE') v2 + ORDER BY + v2.table_name, + v2.owner, + v2.line_type, + v2.row_num; + +/* ------------------------- + * + * system parameters + * + * ------------------------- */ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: System Parameters - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO

System Parameters with Non-Default or Modified Values

+PRO +PRO Collected from GV$SYSTEM_PARAMETER2 where isdefault = 'FALSE' OR ismodified != 'FALSE'. +PRO "Is Default" = FALSE means the parameter was set in the spfile. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql System Parameters */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ * + FROM gv$system_parameter2 + WHERE (isdefault = 'FALSE' OR ismodified <> 'FALSE') + ORDER BY + name, + inst_id, + ordinal ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#NameInstOrdIs
Default		Is
Modified		ValueDisplay
Value		Description
'||ROWNUM||''||v.name||''||v.inst_id||''||v.ordinal||''||v.isdefault||''||v.ismodified||''||v.value||''||DECODE(v.display_value, v.value, NULL, v.display_value)||''||v.description||'
#NameInstOrdIs
Default		Is
Modified		ValueDisplay
Value		Description
+PRO + +/* ------------------------- + * + * instance parameters + * + * ------------------------- */ +PRO

Instance Parameters

+PRO +PRO System Parameters collected from V$SYSTEM_PARAMETER2 for Instance number ^^instance_number.. +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +SELECT '' FROM dual; +PRO + +SELECT /* ^^script..sql System Parameters */ + CHR(10)||''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + ''||CHR(10)|| + '' + FROM ( +SELECT /*+ NO_MERGE */ * + FROM v$system_parameter2 + ORDER BY + name, + ordinal ) v; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO +PRO
#NameOrdIs
Default		Is
Modified		ValueDisplay
Value		Description
'||ROWNUM||''||v.name||''||v.ordinal||''||v.isdefault||''||v.ismodified||''||v.value||''||DECODE(v.display_value, v.value, NULL, v.display_value)||''||v.description||'
#NameOrdIs
Default		Is
Modified		ValueDisplay
Value		Description
+PRO + +/* ------------------------- + * + * Metadata + * + * ------------------------- */ +PRO

Metadata

+PRO +PRO Table and Index Metadata of the objects involved in the plan and their dependent objects +PRO +SET LONG 1000000 LONGCHUNKSIZE 1000000 +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ) + SELECT '

Table: '||t.object_owner||'.'||t.object_name||'

'||REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(DBMS_METADATA.GET_DDL('TABLE',t.object_name,t.object_owner), '<', CHR(38)||'lt;'), '>', CHR(38)||'gt;'), '''', CHR(38)||'#39;'), '"', CHR(38)||'quot;'), CHR(10), '
'||CHR(10)) + FROM (SELECT t.owner object_owner, t.table_name object_name + FROM dba_tables t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name) t; + +WITH object AS ( +SELECT /*+ MATERIALIZE */ + object_owner owner, object_name name + FROM gv$sql_plan + WHERE inst_id IN (SELECT inst_id FROM gv$instance) + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + UNION +SELECT object_owner owner, object_name name + FROM dba_hist_sql_plan + WHERE :license IN ('T', 'D') + AND dbid = ^^dbid. + AND sql_id = :sql_id + AND object_owner IS NOT NULL + AND object_name IS NOT NULL + ), plan_tables AS ( + SELECT /*+ MATERIALIZE */ + 'TABLE' object_type, t.owner object_owner, t.table_name object_name + FROM dba_tables t, -- include fixed objects + object o + WHERE t.owner = o.owner + AND t.table_name = o.name + UNION + SELECT 'TABLE' object_type, i.table_owner object_owner, i.table_name object_name + FROM dba_indexes i, + object o + WHERE i.owner = o.owner + AND i.index_name = o.name +) +SELECT '

Index: '||s.owner||'.'||s.index_name||'

'||REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(DBMS_METADATA.GET_DDL('INDEX',s.index_name,s.owner), '<', CHR(38)||'lt;'), '>', CHR(38)||'gt;'), '''', CHR(38)||'#39;'), '"', CHR(38)||'quot;'), CHR(10), '
'||CHR(10)) + FROM plan_tables pt, + dba_indexes s + WHERE pt.object_type = 'TABLE' + AND pt.object_owner = s.table_owner + AND pt.object_name = s.table_name + ORDER BY + s.table_name, + s.table_owner, + s.index_name, + s.owner; + + +/* ------------------------- + * + * footer + * + * ------------------------- */ +PRO +SELECT '' FROM dual; +PRO
+PRO ^^mos_doc. ^^method. ^^doc_ver. ^^time_stamp2. +PRO +PRO + +SPO OFF; + +/**************************************************************************************************/ + +/************************************************************************************************** + * + * execution_plans report + * + **************************************************************************************************/ + +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: Execution Plans - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); + +/* ------------------------- + * + * heading + * + * ------------------------- */ +SPO ^^files_prefix._3_execution_plans.html; + +PRO +PRO +PRO +PRO +PRO +PRO +PRO ^^files_prefix._3_execution_plans.html +PRO + +PRO +PRO + +PRO +PRO +PRO

^^mos_doc. ^^method. +PRO ^^doc_ver. Report: ^^files_prefix._3_execution_plans.html

+PRO + +PRO 
+PRO License    : ^^input_license.
+PRO Input      : ^^input_parameter.
+PRO SIGNATURE  : ^^signature.
+PRO SIGNATUREF : ^^signaturef.
+PRO RDBMS      : ^^rdbms_version.
+PRO Platform   : ^^platform.
+PRO Database   : ^^database_name_short.
+PRO DBID       : ^^dbid.
+PRO Host       : ^^host_name_short.
+PRO Instance   : ^^instance_number.
+PRO CPU_Count  : ^^sys_cpu.
+PRO Num CPUs   : ^^num_cpus.
+PRO Num Cores  : ^^num_cores.
+PRO Num Sockets: ^^num_sockets.
+PRO Block Size : ^^sys_db_block_size.
+PRO OFE        : ^^sys_ofe.
+PRO DYN_SAMP   : ^^sys_ds.
+PRO EBS        : "^^is_ebs."
+PRO SIEBEL     : "^^is_siebel."
+PRO PSFT       : "^^is_psft."
+PRO Date       : ^^time_stamp2.
+PRO User       : ^^sessionuser.
+PRO
+ +PRO + +/* ------------------------- + * + * sql_text + * + * ------------------------- */ +PRO

SQL Text

+PRO +PRO 
+
+DECLARE
+  l_sql_text CLOB := :sql_text;
+  l_pos NUMBER;
+BEGIN
+  WHILE NVL(LENGTH(l_sql_text), 0) > 0
+  LOOP
+    l_pos := INSTR(l_sql_text, CHR(10));
+    IF l_pos > 0 THEN
+      DBMS_OUTPUT.PUT_LINE(SUBSTR(l_sql_text, 1, l_pos - 1));
+      l_sql_text := SUBSTR(l_sql_text, l_pos + 1);
+    ELSE
+      DBMS_OUTPUT.PUT_LINE(l_sql_text);
+      l_sql_text := NULL;
+    END IF;
+  END LOOP;
+END;
+/
+
+PRO
+ +/* ------------------------- + * + * DBMS_XPLAN.DISPLAY_CURSOR OUTLINE ALLSTATS LAST + * + * ------------------------- */ +COL inst_child FOR A21; +BREAK ON inst_child SKIP 2; + +PRO

Current Execution Plans (last execution)

+PRO +PRO Captured while still in memory. Metrics below are for the last execution of each child cursor.
+PRO If STATISTICS_LEVEL was set to ALL at the time of the hard-parse then A-Rows column is populated. +PRO +SELECT '' FROM dual; +PRO +PRO 
+
+SELECT RPAD('Inst: '||v.inst_id, 9)||' '||RPAD('Child: '||v.child_number, 11) inst_child, t.plan_table_output
+  FROM gv$sql v,
+       TABLE(DBMS_XPLAN.DISPLAY('gv$sql_plan_statistics_all', NULL, 'ADVANCED ALLSTATS LAST', 'inst_id = '||v.inst_id||' AND sql_id = '''||v.sql_id||''' AND child_number = '||v.child_number)) t
+ WHERE v.sql_id = :sql_id
+   AND v.loaded_versions > 0;
+
+PRO
+ +/* ------------------------- + * + * DBMS_XPLAN.DISPLAY_CURSOR OUTLINE ALLSTATS + * + * ------------------------- */ +PRO

Current Execution Plans (all executions)

+PRO +PRO Captured while still in memory. Metrics below are an aggregate for all the execution of each child cursor.
+PRO If STATISTICS_LEVEL was set to ALL at the time of the hard-parse then A-Rows column is populated. +PRO +SELECT '' FROM dual; +PRO +PRO 
+
+SELECT RPAD('Inst: '||v.inst_id, 9)||' '||RPAD('Child: '||v.child_number, 11) inst_child, t.plan_table_output
+  FROM gv$sql v,
+       TABLE(DBMS_XPLAN.DISPLAY('gv$sql_plan_statistics_all', NULL, 'ADVANCED ALLSTATS', 'inst_id = '||v.inst_id||' AND sql_id = '''||v.sql_id||''' AND child_number = '||v.child_number)) t
+ WHERE v.sql_id = :sql_id
+   AND v.loaded_versions > 0
+   AND v.executions > 1;
+
+PRO
+ +/* ------------------------- + * + * DBMS_XPLAN.DISPLAY_AWR OUTLINE + * + * ------------------------- */ +PRO

Historical Execution Plans

+PRO +PRO This section includes data captured by AWR. If this is a stand-by read-only database then the AWR information below is from the Primary database. +PRO +SELECT '' FROM dual; +PRO +PRO 
+
+SELECT t.plan_table_output
+  FROM (SELECT DISTINCT sql_id, plan_hash_value, dbid
+          FROM dba_hist_sql_plan WHERE :license IN ('T', 'D') AND dbid = ^^dbid. AND sql_id = :sql_id) v,
+       TABLE(DBMS_XPLAN.DISPLAY_AWR(v.sql_id, v.plan_hash_value, v.dbid, 'ADVANCED')) t;
+
+PRO
+ +/* ------------------------- + * + * footer + * + * ------------------------- */ +PRO +SELECT '' FROM dual; +PRO
+PRO ^^mos_doc. ^^method. ^^doc_ver. ^^time_stamp2. +PRO +PRO + +SPO OFF; + +/**************************************************************************************************/ + +/************************************************************************************************** + * + * 11g sql detail report + * + **************************************************************************************************/ + +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: SQL Detail Report - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO 11g SQL Detail Report +PRO +SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS') FROM dual; +PRO Please Wait + +VAR det CLOB; +EXEC :det := 'SQL Detail Report is available on 11.2 and higher'; + +SPO ^^files_prefix._4_sql_detail.html; +SELECT '' FROM dual; +PRO +SELECT '' FROM dual; +SELECT :det FROM DUAL; +SELECT '' FROM dual; +SPO OFF; + +/**************************************************************************************************/ + +/************************************************************************************************** + * + * 11g sql monitor report + * + **************************************************************************************************/ + +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: SQL Monitor Report - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +PRO SQL Monitor Report +PRO +SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS') FROM dual; +PRO Please Wait + +SPO ^^files_prefix._5_sql_monitor.sql; +PRO -- SQL Monitor Report for ^^sql_id. + +DECLARE + l_count NUMBER := 0; + TYPE mon_rt IS RECORD ( + sql_exec_start DATE, + sql_exec_id NUMBER, + sql_plan_hash_value NUMBER, + inst_id NUMBER ); + mon_rec mon_rt; + mon_cv SYS_REFCURSOR; +BEGIN + IF :license = 'T' AND '^^rdbms_version.' >= '11' THEN + DBMS_OUTPUT.PUT_LINE('VAR mon_exec_start VARCHAR2(14);'); + DBMS_OUTPUT.PUT_LINE('VAR mon_exec_id NUMBER;'); + DBMS_OUTPUT.PUT_LINE('VAR mon_sql_plan_hash_value NUMBER;'); + DBMS_OUTPUT.PUT_LINE('VAR mon_inst_id NUMBER;'); + DBMS_OUTPUT.PUT_LINE('VAR mon_report CLOB;'); + DBMS_OUTPUT.PUT_LINE('VAR mon_sql_id VARCHAR2(13);'); + DBMS_OUTPUT.PUT_LINE('EXEC :mon_sql_id := ''^^sql_id.'';'); + DBMS_OUTPUT.PUT_LINE('SET ECHO OFF FEED OFF VER OFF SHOW OFF HEA OFF LIN 2000 NEWP NONE PAGES 0 LONG 2000000 LONGC 2000 SQLC MIX TAB ON TRIMS ON TI OFF TIMI OFF ARRAY 100 NUMF "" SQLP SQL> SUF sql BLO . RECSEP OFF APPI OFF AUTOT OFF;'); + + -- cursor variable to avoid error on 10g since v$sql_monitor didn't exist then + OPEN mon_cv FOR + 'SELECT DISTINCT '|| + ' sql_exec_start, '|| + ' sql_exec_id, '|| + ' sql_plan_hash_value, '|| + ' inst_id '|| + ' FROM gv$sql_monitor /* 11g */ '|| + ' WHERE process_name = ''ora'' '|| + ' AND sql_id = ''^^sql_id.'' '|| + ' ORDER BY '|| + ' 1, '|| + ' 2'; + LOOP + FETCH mon_cv INTO mon_rec; + EXIT WHEN mon_cv%NOTFOUND; + + l_count := l_count + 1; + IF l_count > ^^sql_monitor_reports. THEN + EXIT; -- exits loop + END IF; + + DBMS_OUTPUT.PUT_LINE('EXEC :mon_exec_start := '''||TO_CHAR(mon_rec.sql_exec_start, 'YYYYMMDDHH24MISS')||''';'); + DBMS_OUTPUT.PUT_LINE('EXEC :mon_exec_id := '||TO_CHAR(mon_rec.sql_exec_id)||';'); + DBMS_OUTPUT.PUT_LINE('EXEC :mon_sql_plan_hash_value := '||TO_CHAR(mon_rec.sql_plan_hash_value)||';'); + DBMS_OUTPUT.PUT_LINE('EXEC :mon_inst_id := '||TO_CHAR(mon_rec.inst_id)||';'); + DBMS_OUTPUT.PUT_LINE('SPO ^^files_prefix._'||TO_CHAR(mon_rec.sql_exec_id)||'_'||TO_CHAR(mon_rec.sql_plan_hash_value)||'_'||TO_CHAR(mon_rec.inst_id)||'_5_sql_monitor.html;'); + DBMS_OUTPUT.PUT_LINE('SELECT '''' FROM dual;'); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('SELECT '''' FROM dual;'); + + IF '^^rdbms_version.' LIKE '11.1%' THEN + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + DBMS_OUTPUT.PUT_LINE('PRO '); + END IF; + + DBMS_OUTPUT.PUT_LINE('SELECT '''' FROM dual;'); + DBMS_OUTPUT.PUT_LINE('SPO OFF;'); + END LOOP; + CLOSE mon_cv; + ELSE + DBMS_OUTPUT.PUT_LINE('-- SQL Monitor Reports are available on 11.1 and higher, and they are part of the Oracle Tuning pack.'); + END IF; +END; +/ + +SPO OFF; + +-- 11g +@^^files_prefix._5_sql_monitor.sql + +/**************************************************************************************************/ + +/* ------------------------- + * + * wrap up + * + * ------------------------- */ + +-- turing trace off +ALTER SESSION SET SQL_TRACE = FALSE; +--ALTER SESSION SET STATISTICS_LEVEL = 'TYPICAL'; + +-- get udump directory path +COL udump_path NEW_V udump_path FOR A500; +SELECT value||DECODE(INSTR(value, '/'), 0, '\', '/') udump_path FROM v$parameter2 WHERE name = 'user_dump_dest'; + +-- tkprof for trace from execution of tool in case someone reports slow performance in tool +HOS tkprof ^^udump_path.*^^script._^^unique_id.*.trc ^^files_prefix._tkprof_nosort.txt +HOS tkprof ^^udump_path.*^^script._^^unique_id.*.trc ^^files_prefix._tkprof_sort.txt sort=prsela exeela fchela + +-- windows workaround (copy below will error out on linux and unix) +HOS copy ^^udump_path.*^^script._^^unique_id.*.trc ^^udump_path.^^script._^^unique_id..trc +HOS tkprof ^^udump_path.^^script._^^unique_id..trc ^^files_prefix._tkprof_nosort.txt +HOS tkprof ^^udump_path.^^script._^^unique_id..trc ^^files_prefix._tkprof_sort.txt sort=prsela exeela fchela + +SPO ^^script..log APP +SELECT 'END: '||TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS') FROM dual; +SPO OFF; + +/************************************************************************************************** + * + * end_common: from begin_common to end_common sqlhc.sql and sqlhcxec.sql are identical + * + **************************************************************************************************/ + +-- zip now in case DBMS_SQLDIAG.DUMP_TRACE disconnects +HOS zip -m ^^files_prefix..zip ^^files_prefix._1_health_check.html +HOS zip -m ^^files_prefix..zip ^^files_prefix._2_diagnostics.html +HOS zip -m ^^files_prefix..zip ^^files_prefix._3_execution_plans.html +HOS zip -m ^^files_prefix..zip ^^files_prefix._4_sql_detail.html +HOS zip -m ^^files_prefix._9_log.zip ^^script..log +HOS zip -m ^^files_prefix._9_log.zip sql_shared_cursor_sum_^^sql_id..sql +HOS zip -m ^^files_prefix._9_log.zip sql_shared_cursor_col_^^sql_id..sql +HOS zip -m ^^files_prefix._9_log.zip sql_shared_cursor_cur_^^sql_id..sql +HOS zip -m ^^files_prefix._9_log.zip ^^files_prefix._tkprof_*.txt +HOS zip -m ^^files_prefix._9_log.zip ^^files_prefix._5_sql_monitor.sql +HOS zip -m ^^files_prefix..zip ^^files_prefix._9_log.zip +HOS zip -m ^^files_prefix._5_sql_monitor.zip ^^files_prefix._*_5_sql_monitor.html +HOS zip -m ^^files_prefix..zip ^^files_prefix._5_sql_monitor.zip + +-- generate DBMS_SQLDIAG.DUMP_TRACE 10053. this api is called down here in case it disconnects. +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBMS_SQLDIAG.DUMP_TRACE - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); +BEGIN + IF '^^rdbms_version.' >= '11.2' THEN + DBMS_SQLDIAG.DUMP_TRACE ( + p_sql_id => :sql_id, + p_component => 'Optimizer', + p_file_id => 'DBMS_SQLDIAG_10053_^^unique_id.'); + END IF; +END; +/ +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO('^^method.: DBMS_SQLDIAG.DUMP_TRACE Done - ' || TO_CHAR(SYSDATE, 'YYYY-MM-DD/HH24:MI:SS')); + +-- copy DBMS_SQLDIAG.DUMP_TRACE 10053 +SET TERM ON; +PRO Ignore CP or COPY error below +SET TERM OFF; +HOS cp ^^udump_path.*_DBMS_SQLDIAG_10053_^^unique_id.*.trc ^^files_prefix._6_10053_trace_from_cursor.trc +HOS copy ^^udump_path.*_DBMS_SQLDIAG_10053_^^unique_id.*.trc ^^files_prefix._6_10053_trace_from_cursor.trc +HOS zip -m ^^files_prefix..zip ^^files_prefix._6_10053_trace_from_cursor.trc +SET TERM ON; +PRO +PRO ^^files_prefix..zip has been created. +PRO +HOS unzip -l ^^files_prefix..zip +SET TERM OFF; +-- end +EXEC DBMS_APPLICATION_INFO.SET_MODULE(module_name => NULL, action_name => NULL); +EXEC DBMS_APPLICATION_INFO.SET_CLIENT_INFO(client_info => '^^sqldx_prefix.'); +@@sqldx.sql ^^license. ^^sqldx_output. ^^sql_id. +SET TERM ON ECHO OFF FEED 6 VER ON SHOW OFF HEA ON LIN 80 NEWP 1 PAGES 14 LONG 80 LONGC 80 SQLC MIX TAB ON TRIMS OFF TI OFF TIMI OFF ARRAY 15 NUMF "" SQLP SQL> SUF sql BLO . RECSEP WR APPI OFF SERVEROUT OFF AUTOT OFF; +PRO +SET DEF ON; +HOS zip -m &&files_prefix..zip &&sqldx_prefix.* +PRO +PRO SQLDX files have been added to &&files_prefix..zip +PRO +HOS unzip -l &&files_prefix..zip +CL COL; +UNDEF 1 2 method script mos_doc doc_ver doc_date doc_link bug_link input_parameter input_sql_id input_license unique_id sql_id signature signaturef license udump_path sqldx_prefix sqldx_output;