Re: Why "Separating Data and Indexes improves performance" is a myth?

From: Wolfgang Breitling <breitliw_at_centrexcc.com>
Date: Fri, 23 Apr 2004 10:37:08 -0600
Message-Id: <6.0.3.0.2.20040423103513.027b0968@pop.centrexcc.com>

The myth is that "they are both accessed at the same time". They are not. At least not by the same session processing a single sql statement.

At 10:13 AM 4/23/2004, you wrote:
>Hi
>Does any one kwnows please,
>Why "Separating Data and Indexes improves performance" is a myth?
>
>If they are both accesed at the same time, it will improve performance or
>not,
>I don't understand exactly what is this myth about?
>
>http://www.niall.litchfield.dial.pipex.com/OracleMyths.zip
>
>Thanks
>
>
>Juan Carlos Reyes Pacheco
>OCP
>Database 9.2 Standard Edition
>
>
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regards

Wolfgang Breitling
Centrex Consulting Corporation
www.centrexcc.com

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Received on Fri Apr 23 2004 - 11:35:51 CDT