Unix Technical Forum

Optimize Linked Server to Oracle

This is a discussion on Optimize Linked Server to Oracle within the MS SQL ODBC forums, part of the Microsoft SQL Server category; --> I have a linked server to Oracle (I have one using MS and one Using Oracle Driver), both take ...


Go Back   Unix Technical Forum > Database Server Software > Microsoft SQL Server > MS SQL ODBC

FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 02-27-2008, 09:54 PM
David J. Cartwright
 
Posts: n/a
Default Optimize Linked Server to Oracle

I have a linked server to Oracle (I have one using MS and one Using Oracle
Driver), both take about 20+mins to return 114k rows using OPENQUERY, is
there any way to speed this up, and why does oracle always ruin my day ?

- David


Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #2 (permalink)  
Old 02-27-2008, 09:54 PM
Sue Hoegemeier
 
Posts: n/a
Default Re: Optimize Linked Server to Oracle

It depends on the query being executed, capabilities of the
driver or provider you are using, connection between the
servers, etc. Have you tried using an OLE DB provider
instead of an ODBC driver? Check the network connection
between the two servers. You may want to go through the
following topic in books online:
Optimizing Distributed Queries
In addition, the following link has some suggestions:
http://www.sql-server-performance.com/linked_server.asp

-Sue

On Mon, 19 Sep 2005 14:56:15 -0400, "David J. Cartwright"
<davidcartwright@hotmail.com> wrote:

>I have a linked server to Oracle (I have one using MS and one Using Oracle
>Driver), both take about 20+mins to return 114k rows using OPENQUERY, is
>there any way to speed this up, and why does oracle always ruin my day ?
>
>- David
>


Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump


All times are GMT. The time now is 10:24 AM.


Powered by vBulletin® Version 3.6.5
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.2.0
www.UnixAdminTalk.com