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Re: Low hit ratio, but only for indexes

From: Daniel A. Morgan <damorgan_at_exesolutions.com>
Date: Mon, 14 Jan 2002 22:26:19 +0000
Message-ID: <3C435B0B.DE92403E@exesolutions.com> 





So one thing to look at is NOT EXISTS in a correlated subquery or
another similar option.



Daniel Morgan






godmann wrote:



> Hi Andy,

>

>    You are right, the <> in where clause will cause the query

> to not use the index.

>

> Allan W. Tham

> DBA


Received on Mon Jan 14 2002 - 16:26:19 CST












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