Two indexes same columns

From: Connie Milliken <cemail_at_sprintmail.com>
Date: Fri, 29 Jun 2001 07:39:27 -0700
Message-ID: <F001.0033D817.20010629074619@fatcity.com>

If there is a primary key on a table (which inherently builds an index), is it still necessary for performance to build a seperate index on the same columns as those identified in the primary key or is the index generated by the primary key sufficient?

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Author: Connie Milliken
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