Subject RE: [Firebird-Java] Help: odd and even
Author Steffen Heil
Hi.

where ( field / 2 ) * 2 = field.

(Don't do this for large tables. This is hell for the query optimizer. Use a
precomputed column instead and have a combined index on that field and the
primary key.)

Regards,
Steffen


> -----Original Message-----
> From: maurizio [mailto:maurizio@...]
> Sent: Wednesday, March 16, 2005 2:54 PM
> To: Firebird-Java@yahoogroups.com
> Subject: [Firebird-Java] Help: odd and even
>
>
>
> Hi,
> It's possible to select odd or even number in a INTEGER field
> by query?
> thak's
>
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