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From: Joshua Tolley <eggyknap@gmail.com>
To: Andreas <maps.on@gmx.net>
Cc: pgsql-sql@postgresql.org
Subject: Re: howto  delete  using a join ?
Date: Sat, 24 Jul 2010 05:47:24 -0600
Message-ID: <4c4ad2d6.0bb48c0a.7970.5678@mx.google.com> (raw)
In-Reply-To: <4C4A66A5.9070609@gmx.net>
References: <4C4A66A5.9070609@gmx.net>

On Sat, Jul 24, 2010 at 06:05:57AM +0200, Andreas wrote:
>  Hi,
>
> is there a way to delete from a table using information from another  
> table to decide if a row should be dropped?

Yes. See DELETE ... USING

http://www.postgresql.org/docs/8.4/interactive/sql-delete.html

--
Joshua Tolley / eggyknap
End Point Corporation
http://www.endpoint.com

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