AskDba.org Weblog » index http://askdba.org/weblog Writing About Our Experiences With Oracle Databases Mon, 14 May 2012 05:02:49 +0000 en hourly 1 Index Access best approach?? Not Always… http://askdba.org/weblog/2008/12/index-access-best-approach-not-always/ http://askdba.org/weblog/2008/12/index-access-best-approach-not-always/#comments Wed, 17 Dec 2008 00:47:36 +0000 Amit http://askdba.org/weblog/?p=298

Original Post can be viewed at Index Access best approach?? Not Always…

There is a common misconception that Index access is the best access method for query execution. This approach leads to people concentrate on removing Full Table Scans (FTS) from the Query execution plan. I recently worked on a performance tuning issue where I found such scenario. Basically customer was trying to generate report for 3 [...]

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