Re: Number of Columns in a Table & SQL Performance ?
From: Subodh Deshpande <subodh_deshpande_at_yahoo.com>
Date: Mon, 9 Mar 2009 07:45:59 -0700 (PDT)
Message-ID: <191671.59511.qm_at_web31107.mail.mud.yahoo.com>
Date: Mon, 9 Mar 2009 07:45:59 -0700 (PDT)
Message-ID: <191671.59511.qm_at_web31107.mail.mud.yahoo.com>
Hi Vivkek, should not be if you are taking care of indexes... thanks and take care..subodh ________________________________ From: VIVEK_SHARMA <VIVEK_SHARMA_at_infosys.com> To: ORACLE-L <oracle-l_at_freelists.org> Sent: Monday, 9 March, 2009 18:49:57 Subject: Number of Columns in a Table & SQL Performance ? Folks � 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 � Vivek � � **************** CAUTION - Disclaimer ***************** This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely for the use of the addressee(s). If you are not the intended recipient, please notify the sender by e-mail and delete the original message. Further, you are not to copy, disclose, or distribute this e-mail or its contents to any other person and any such actions are unlawful. This e-mail may contain viruses. Infosys has taken every reasonable precaution to minimize this risk, but is not liable for any damage you may sustain as a result of any virus in this e-mail. You should carry out your own virus checks before opening the e-mail or attachment. Infosys reserves the right to monitor and review the content of all messages sent to or from this e-mail address. Messages sent to or from this e-mail address may be stored on the Infosys e-mail system. ***INFOSYS******** End of Disclaimer ********INFOSYS***
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