diff --git "a/link_\346\225\260\346\215\256\345\272\223\345\215\240\347\224\250\347\243\201\347\233\230\347\251\272\351\227\264.sql" "b/link_\346\225\260\346\215\256\345\272\223\345\215\240\347\224\250\347\243\201\347\233\230\347\251\272\351\227\264.sql"
new file mode 100644
index 0000000000000000000000000000000000000000..b5cf5d123056fb084929228e7a9cb9a292b5906c
--- /dev/null
+++ "b/link_\346\225\260\346\215\256\345\272\223\345\215\240\347\224\250\347\243\201\347\233\230\347\251\272\351\227\264.sql"
@@ -0,0 +1,5 @@
+SELECT TABLE_SCHEMA, CONCAT(TRUNCATE(SUM(data_length)/1024/1024,2),' MB') AS data_size,
+CONCAT(TRUNCATE(SUM(index_length)/1024/1024,2),'MB') AS index_size
+FROM information_schema.tables
+GROUP BY TABLE_SCHEMA
+ORDER BY data_length DESC;
\ No newline at end of file