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

Home -> Community -> Usenet -> c.d.o.server -> Re: JDBC / Oracle / MS SQL Server performance anomalies

Re: JDBC / Oracle / MS SQL Server performance anomalies

From: Candido Dessanti <termy_at_blunet.it>
Date: Wed, 5 Feb 2003 15:26:51 +0000 (UTC)
Message-ID: <fa4048d1f922a458b5e7fe659f359d3d.10065@mygate.mailgate.org>


Well to improve performace using dynamic sql you have to set this instance parameter

cursor_sharing='FORCE'

using that i got 86secs on a notebook with a celeron 700Mhz with oracle 9i JvM 1.3.1

if cursor_sharing='EXACT' i get 156secs.

so you are getting rougly a 100% performance increase. Anyway using batch update and prepared statement it takes 7-10secs :)

I guess you can further improve performance with a deeper tuning.

hope this help

-- 
Posted via Mailgate.ORG Server - http://www.Mailgate.ORG
Received on Wed Feb 05 2003 - 09:26:51 CST

Original text of this message

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