2026-03-12 20:23:15

vg/awr_sql_signature_search.sql

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+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Search SQL Text from AWR repository to find SQLId
+*  Parameters : 1 - SQLText to search (Use % as wild card)
+*               2 - Number of days history to search (Default 7 days)
+*               
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  08-JUL-14  Vishal Gupta  Added plan_hash_value to output
+*  12-JUN-13  Vishal Gupta  Added force_matching_signature to output
+*  08-MAR-12  Vishal Gupta  Created
+*
+*
+*/
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE FORCE_MATCHING_SINGATURE
+UNDEFINE no_of_days
+
+DEFINE FORCE_MATCHING_SINGATURE="&&1"
+DEFINE no_of_days="&&2"
+
+COLUMN  _no_of_days NEW_VALUE no_of_days NOPRINT
+
+set term off
+SELECT DECODE('&&no_of_days','','7','&&no_of_days')   "_no_of_days"
+FROM DUAL;
+set term on
+
+
+PROMPT ************************************************************************
+PROMPT * AWR SQL Text Search by using FORCE_MATCHING_SINGATURE
+PROMPT *
+PROMPT * Input Parameters
+PROMPT *    - FORCE_MATCHING_SINGATURE - "&&FORCE_MATCHING_SINGATURE"
+PROMPT *    - NoOfDays                 - "&&no_of_days"
+PROMPT ************************************************************************
+
+COLUMN END_INTERVAL_TIME                    HEADING "Max Snap Time"                   FORMAT a18
+COLUMN sql_text                             HEADING "SQLText"                         FORMAT a150 WRAP
+COLUMN force_matching_signature             HEADING "FORCE_MATCHING_SIGNATURE"        FORMAT 999999999999999999999
+
+set timing on
+
+/* 
+SELECT  --+ FULL(sql)  parallel(12)   
+        sql.sql_id
+ FROM dba_hist_sqltext   sql 
+  WHERE upper(sql.sql_text) like upper(q'[&&sqltext]')
+    AND upper(SQL.sql_text) NOT LIKE upper('%dba_hist_sqltext%')
+;
+*/
+
+SELECT  --+ FIRST_ROWS LEADING(s) USE_NL(sql ss s ) INDEX(ss.sn) FULL(s)  
+        -- FULL(s) FULL(ss) FULL(sql) parallel(12)   
+        TO_CHAR(max(s.END_INTERVAL_TIME),'DD-MON-YY HH24:MI:SS') END_INTERVAL_TIME
+      , ss.sql_id
+      , ss.plan_hash_value
+      , ss.force_matching_signature
+ FROM v$database         d 
+    , dba_hist_snapshot  s
+    , dba_hist_sqlstat   ss
+    , dba_hist_sqltext   sql 
+  WHERE d.dbid            = s.dbid 
+    AND s.end_interval_time > sysdate - &&no_of_days
+    AND s.dbid            = ss.dbid
+    AND s.instance_number = ss.instance_number
+    AND s.snap_id         = ss.snap_id
+    AND ss.dbid           = sql.dbid
+    AND ss.sql_id         = sql.sql_id
+    AND ss.force_matching_signature = &&FORCE_MATCHING_SINGATURE
+GROUP BY ss.sql_id
+       , ss.plan_hash_value
+       , ss.force_matching_signature
+ORDER BY max(s.END_INTERVAL_TIME) desc  
+;
+
+set timing off
+
+@@footer