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Article View: borland.public.interbase.sql
Article #690

Re: Contact Age Query

#690
From: Jason Summers
Date: Fri, 02 Nov 2007 23:48
16 lines
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Thanks for the information Bill.  That's too bad  :(   I guess this query
will have to remain unoptimized for now.

- Jason

"Bill Todd" <no@no.com> wrote in message 
news:472a977d$1@newsgroups.borland.com...
> The optimizer can use the index if you are selecting on the value in
> CBIRTHDAY, not on an expression that includes CBIRTHDAY. What you need
> is a query of the form:
>
> SELECT CONTACTID FROM CONSTACTS
> WHERE CBIRTHDAY < ...
>
> -- 
> Bill Todd (TeamB) 
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Subject: Re: Contact Age Query
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