RE: SQL profile questions
- From: Brian S Wisniewski <brian.s.wisniewski@xxxxxxxxxxxx>
- To: "jheinrichdba@xxxxxxxxx" <jheinrichdba@xxxxxxxxx>
- Date: Mon, 23 Feb 2009 16:22:45 -0500
If the display_cursor doesn't work because it was aged out use display_awr and pass in the sql_id and plan_hash_value from today's run. - Brian From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of ??? Sent: Sunday, February 22, 2009 8:28 PM To: jheinrichdba@xxxxxxxxx Cc: Oracle List Subject: Re: SQL profile questions Two ways 1) v$sql.sql_profile 2) select * from from(dbms_xplan.display_cursor('<sql_id>', <child_number>); ================================ Dion Cho - Oracle Performance Storyteller http://dioncho.wordpress.com (english) http://ukja.tistory.com (korean) ================================ On Sat, Feb 21, 2009 at 2:30 AM, Jason Heinrich <jheinrichdba@xxxxxxxxx<mailto:jheinrichdba@xxxxxxxxx>> wrote: 1. Is there a way to determine if an SQL profile (part of the tuning pack) is actually being used? The dba_sql_profiles view shows that the profile in question is 'ENABLED', but we had a performance issue with the query this morning that shouldn't have happened if the profile was working. 2. The database was restarted last night. Does the profile continue to be applied after a restart? Answers or links to documentation with the answers are greatly appreciated. -- Jason Heinrich ----------------------------------------- This communication is for informational purposes only. It is not intended as an offer or solicitation for the purchase or sale of any financial instrument or as an official confirmation of any transaction. All market prices, data and other information are not warranted as to completeness or accuracy and are subject to change without notice. Any comments or statements made herein do not necessarily reflect those of JPMorgan Chase & Co., its subsidiaries and affiliates. This transmission may contain information that is privileged, confidential, legally privileged, and/or exempt from disclosure under applicable law. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or use of the information contained herein (including any reliance thereon) is STRICTLY PROHIBITED. Although this transmission and any attachments are believed to be free of any virus or other defect that might affect any computer system into which it is received and opened, it is the responsibility of the recipient to ensure that it is virus free and no responsibility is accepted by JPMorgan Chase & Co., its subsidiaries and affiliates, as applicable, for any loss or damage arising in any way from its use. If you received this transmission in error, please immediately contact the sender and destroy the material in its entirety, whether in electronic or hard copy format. Thank you. Please refer to http://www.jpmorgan.com/pages/disclosures for disclosures relating to UK legal entities.