From: Josh Berkus <josh@agliodbs.com>
To: Mark Mitchell <mark@lapcrew.com>
To: pgsql-sql@postgresql.org
Subject: Re: EXCEPT Queries
Date: Wed, 19 Feb 2003 22:45:15 -0800
Message-ID: <200302192245.15808.josh@agliodbs.com> (raw)
In-Reply-To: <3E53D806.5030501@lapcrew.com>
References: <3E53D806.5030501@lapcrew.com>
Mark,
> SELECT
> "A"."SUBSCRIBER_NAME" , "A"."ACCOUNT_NUMBER"
> FROM "A"
> WHERE
> "A"."ACCOUNT_NUMBER"
> NOT IN
> (
> SELECT
> "B"."ACCOUNT_NUMBER"
> FROM "B"
> )
Use "WHERE NOT EXISTS" instead. See the documentation on SELECT for how to
write this clause.
--
Josh Berkus
Aglio Database Solutions
San Francisco
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To: pgsql-sql@postgresql.org
Cc: josh@agliodbs.com, mark@lapcrew.com
Subject: Re: EXCEPT Queries
In-Reply-To: <200302192245.15808.josh@agliodbs.com>
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