Subject | Re: [ib-support] Help... Shortcut needed |
---|---|
Author | German Terrazas Angulo |
Post date | 2003-04-16T15:42:14Z |
Shortcut evaluation. Consider you have:
if (a>b) and (c<d) then....
So, if b is not less than a then it is not necessary to check c < d.
Therefore, you immediately return false.
thanks,
yerman
At 05:36 PM 16/04/2003 +0200, you wrote:
A.C. German Terrazas Angulo
L.I.F.I.A. - Facultad de Informatica
Universidad Nacional de La Plata
Buenos Aires - Argentina
Tel/Fax: (54 221) 4228252 / 4236585
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if (a>b) and (c<d) then....
So, if b is not less than a then it is not necessary to check c < d.
Therefore, you immediately return false.
thanks,
yerman
At 05:36 PM 16/04/2003 +0200, you wrote:
>Hi,-------------------------------------------------------
>
> > I am using Firebird and I need to perform a query using shortcut at WHERE
> > statement.
> > Does any body know how to perform that ?
>
>Shortcut? What's that?
>
>
>With regards,
>
>Martijn Tonies
>Database Workbench - the developer tool for InterBase & Firebird
>Upscene Productions
>http://www.upscene.com
>
>See you at the First European Firebird Conference in May in Fulda, Germany
>http://www.firebird-conference.com
>
>
>
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>
>
>
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A.C. German Terrazas Angulo
L.I.F.I.A. - Facultad de Informatica
Universidad Nacional de La Plata
Buenos Aires - Argentina
Tel/Fax: (54 221) 4228252 / 4236585
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