Duplicate rows

Andy <alewis@mpsi.net>

From: Andy Lewis <alewis@mpsi.net>
To: pgsql-sql@postgresql.org
Date: 1998-05-15T20:01:20Z
Lists: pgsql-sql
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