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Re: unique constraint instead of primary key? what - Mailing list pgsql-sql

From	BigSmoke
Subject	Re: unique constraint instead of primary key? what
Date	February 9, 2006 19:41:17
Msg-id	1139517669.040239.177990@o13g2000cwo.googlegroups.com Whole thread Raw
In response to	Re: unique constraint instead of primary key? what (george young <gry@ll.mit.edu>)
List	pgsql-sql

I mean that you can't easily base a foreign key constraint on a field
that is not NOT NULL UNIQUE.
 - Rowan

From: george young
Date: 09 February 2006, 19:10:48
Subject: Re: unique constraint instead of primary key? what

From: Bruno Wolff III
Date: 10 February 2006, 05:02:48
Subject: Re: query