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Re: Nested Queries

From: Nabil Sayegh <nsmail(at)sayegh(dot)de>
To: ltt(at)pml(dot)ac(dot)uk
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: Nested Queries
Date: 2001-01-17 12:51:54
Message-ID: (view raw or whole thread)
Lists: pgsql-novice
Luke Tudor - RSG wrote:
> Hi,
> I seem to have a small problem with my nested queries. Im sure its
> something so simple; If I run each query seperatly, I get the correct
> results and these results can be put into the parent query.
> However if the queries are run together as one nested query the results
> take
> hours and hours (more like days).

FAQ: 4.23) Why are my subqueries using IN so slow?
(Use EXISTS instead of IN)

 Nabil Sayegh
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