Re: Number of Columns in a Table & SQL Performance ?

From: Subodh Deshpande <>
Date: Mon, 9 Mar 2009 07:45:59 -0700 (PDT)
Message-ID: <>

Hi Vivkek,

should not be if you are taking care of indexes...

thanks and take care..subodh

Sent: Monday, 9 March, 2009 18:49:57
Subject: Number of Columns in a Table & SQL Performance ?

Does the number of columns in a table affect the performance of SELECT/INSERT/UPDATE in OLTP Transactions.
If so, why?
NOTE - Merge of 2 existing tables each has 200 columns approx into a single Table is being planned..
Thanks in Advance
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Received on Mon Mar 09 2009 - 09:45:59 CDT

Original text of this message