Message-ID: <F001.00558B72.20030225084106@fatcity.com>
Date: Tue, 25 Feb 2003 08:41:06 -0800
To: Multiple recipients of list ORACLE-L <ORACLE-L@fatcity.com>
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From: "Gogala, Mladen" <MGogala@oxhp.com>
Subject: RE: Oracle slower ?
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Oracle isn't slower, you need to analyze the SQL and re-tune it. Indexes,
indexes, indices.

> -----Original Message-----
> From: Bahar, Rivaldi (BBASSI-CHQ) [mailto:rivaldi.bahar@bbassi.com]
> Sent: Tuesday, February 25, 2003 10:10 AM
> To: Multiple recipients of list ORACLE-L
> Subject: Oracle slower ?
> 
> 
> We are converting from SQL Server and Sybase to Oracle.
> To convert functions and stored procedures we have been using the 
> Oracle Migration Workbench (OMWB) which produced WEAK REF CURSOR and 
> TRANCOUNT global variable. 
> I looked at (trace and explain plan) statements in the procedures 
> and functions, it seems everything are OK. Init.ora parameters 
> are big enough, statspack generated good values. 
> The same function and procedure took about 1 minute 
> in Sybase but take 9 minutes in Oracle. The difference is the 
> procedures
> or functions after migration calling OMWB package (globalpkg). 
> Any idea or tuning tips after migrating to Oracle ?
> Is Oracle slower than Sybase and SQL Server ?   
> 
> Tia.
> 
> Rivaldi
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> Please see the official ORACLE-L FAQ: http://www.orafaq.net
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> Author: Bahar, Rivaldi (BBASSI-CHQ)
>   INET: rivaldi.bahar@bbassi.com
> 
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-- 
Author: Gogala, Mladen
  INET: MGogala@oxhp.com

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