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how come oracle is using only one of my indexes?

From: DrowningPeople <turboridelover_at_yahoo.com>
Date: 23 Jul 2001 12:36:48 -0700
Message-ID: <dc7ccafd.0107231136.5952d415@posting.google.com> 






I have a table with 12 columns, and there is an index on each of them.
 Now I have a query that involves all the 12 columns.  However, oracle
only makes use of one of the indexes.  Why is it?  What should I do to
make oracle uses more of my indexes?



Thank you.
Received on Mon Jul 23 2001 - 14:36:48 CDT












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