Troubleshooting: High Version Count Issues

--查询版本高的原因

select * from v$sql_shared_cursor where sql_id='';

Configuring

Download the script in the attachment: Script to create the latest version_rpt function
and execute as follows:

connect / as sysdba
start version_rpt3_25.sql

Instructions

Generate reports for all cursors with more than 100 versions using SQL_ID (10g and up)

set pages 2000 lines 100
SELECT b.*
FROM v$sqlarea a ,
  TABLE(version_rpt(a.sql_id)) b
WHERE loaded_versions >=100;                  /* Set to 30 in 11.2.0.3 and in versions where fix of bug 10187168 was initially introduced */

Generate reports for all cursors with more than 100 versions using HASH_VALUE

set pages 2000 lines 100
SELECT b.*
FROM v$sqlarea a ,
  TABLE(version_rpt(NULL,a.hash_value)) b
WHERE loaded_versions>=100;                   /* Set to 30 in 11.2.0.3 and in versions where fix of bug 10187168 was initially introduced */

Generate the report for cursor with sql_id cyzznbykb509s

set pages 2000 lines 100

SELECT * FROM TABLE(version_rpt('cyzznbykb509s'));

MOS:文档 ID 296377.1