From: Rod Taylor <rbt@rbt.ca>
To: G. Ralph Kuntz, MD <grk@usa.net>
Cc: pgsql-sql@postgresql.org
Subject: Re: Q: select query
Date: Sat, 13 Sep 2003 14:17:16 -0400
Message-ID: <1063477035.66715.7.camel@jester> (raw)
In-Reply-To: <9881c752.0309120958.454c659c@posting.google.com>
References: <9881c752.0309120958.454c659c@posting.google.com>
> in other words, all but the first row of a group.
Interesting question. The below should work and be quick so long as
there is a UNIQUE(col1, col2) constraint.
SELECT col1
, col2
FROM j
WHERE col2 != (SELECT col2
FROM j AS jsub
WHERE col1 = j.col1
ORDER BY col2 ASC
LIMIT 1);
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To: pgsql-sql@postgresql.org
Cc: rbt@rbt.ca, grk@usa.net
Subject: Re: Q: select query
In-Reply-To: <1063477035.66715.7.camel@jester>
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