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;