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Message Posted: Fri, 26 May 2000 @ 08:56:56 GMT


     
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Subj:   Re: Surrogate keys
 
From:   Alan Friel

It's interesting that dropping date from your index should give a significant improvement in query time. I assume that you're talking about a primary index of store, product and date. Wouldn't removing date hurt data distribution and therefore performance?



     
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