Re: Optimization and the use of indexes

2004-04-26 Thread Jeremy Zawodny
On Mon, Apr 26, 2004 at 05:17:45PM -0500, Boyd E. Hemphill wrote: I thought I heard at the conference that the optimizer only uses a one index per table in a query regardless of the number of indexes on the table. Is this true? Yes. The only exception is in a UNION, but that's best

RE: Optimization and the use of indexes

2004-04-26 Thread Boyd E. Hemphill
-2287 M: (713) 252-4688 -Original Message- From: Jeremy Zawodny [mailto:[EMAIL PROTECTED] Sent: Monday, April 26, 2004 4:23 PM To: Boyd E. Hemphill Cc: [EMAIL PROTECTED] Subject: Re: Optimization and the use of indexes On Mon, Apr 26, 2004 at 05:17:45PM -0500, Boyd E. Hemphill wrote: I