Re: In or Exists?

O Fabrice.Sznajderman@devoteam.com έγραψε στις Feb 15, 2006 :

> Thank for your answer!
>
> I use 7.3. I think it the same between 7.4 and 7.3?

No in 7.3 exists wins.
Why are you so behind?

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> Fabrice
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> Achilleus Mantzios <achill@matrix.gatewaynet.com>
> EnvoyΓ© par : pgsql-jdbc-owner@postgresql.org
> 15/02/2006 16:57
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> A
> Fabrice.Sznajderman@devoteam.com
> cc
> pgsql-jdbc@postgresql.org, <pgsql-jdbc-owner@postgresql.org>
> Objet
> Re: [JDBC] In or Exists?
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> O Fabrice.Sznajderman@devoteam.com έγραψΡ στις Feb 15, 2006 :
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> > Hello,
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> > According to you, What it better to use, the IN or EXISTS predicat?
> >
> > I saw on internet it's better to use EXITS . but I would like to have
> > another point of view..
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> > Thanks in advance
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> Prior to 7.4 IN was a looser,
> in 7.4 IN sometimes is by far a clear winner,
> i dunno in 8.*
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> >
> > Fabrice
> >
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-Achilleus