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: Poor performance after moving Extempore database from 7.3.4 to 8.1.7

RE: Poor performance after moving Extempore database from 7.3.4 to 8.1.7

From: Steve McClure <smcclure_at_usscript.com>
Date: Tue, 12 Aug 2003 12:29:29 -0800
Message-ID: <F001.005CA513.20030812122929@fatcity.com>

>>then set the parameter OPTIMIZER_MODE to RULE. Your performance
>>will be normal again and programmers will be able to override the
parameter
>>By specifying any hint except /*+ RULE */.

Is this really the case. I used to think this was the case, but somewhere along the way to studying for the OCP exams, I read and accepted that NO hints were available if you were using the RULE based optimizer. I guess I need to fire up my test instance later today, and figure this out.

Steve McClure

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Steve McClure
  INET: smcclure_at_usscript.com

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
Received on Tue Aug 12 2003 - 15:29:29 CDT

Original text of this message

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