Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: Slow UPDATE

Re: Slow UPDATE

From: Tanel Põder <tanel.poder.003_at_mail.ee>
Date: Tue, 18 May 2004 18:11:30 +0300
Message-ID: <03bf01c43cea$667f2940$84bc9fd9@porgand>


But if you don't specify EXPLAIN= option then tkprof will read the execution plans directly from STAT lines in the tracefile. Tracefile is the ultimate source of information - even V$SQL_PLAN may lie, in case the child cursor has been invalidated or aged out and reparsed by a session using different parameters or object semantics...

Tanel.

> Never mind, did some RTFMing, and yes, using the EXPLAIN=3D option will
> not always=20
> result in the correct plan that was actually used.
>
>



Please see the official ORACLE-L FAQ: http://www.orafaq.com

To unsubscribe send email to: oracle-l-request_at_freelists.org put 'unsubscribe' in the subject line.
--
Archives are at http://www.freelists.org/archives/oracle-l/
FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html
-----------------------------------------------------------------
Received on Tue May 18 2004 - 10:09:34 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US