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Re: Help on Indexes!

From: conan <spam)_at_as-if.com>
Date: 15 Jan 1999 20:22:18 GMT
Message-ID: <01be40c4$21d00080$d8f5869f@default> 





> adrianh_at_globalnet.co.uk (Adrian Harrison) wrote:




> >I want to be able to search on them both together & individually!


> >





You can search all 3 ways by creating 2 indexes as follows



index1 on (col1,co2)


index2 on (col2)



any query on col1 should use index1 (optimizer aside)
any query on col2 will use index2


any query on both columns will use index1



Conan

Received on Fri Jan 15 1999 - 14:22:18 CST












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