Duplicate rows

From: Andy Lewis <alewis(at)mpsi(dot)net>
To: pgsql-sql(at)postgresql(dot)org
Subject: Duplicate rows
Date: 1998-05-15 20:01:20
Message-ID: Pine.LNX.3.95.980515145321.3136E-100000@shell.mpsi.net
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I have a postgres db with at least 1000 rows in it. I'd like to know if its
possible to detect duplicate values of a column if I don't know which values
that are dups?

Thanks

Andy

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