pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  

help / color / mirror / Atom feed

From: BigSmoke <bigsmoke@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: unique constraint instead of primary key? what
Date: 9 Feb 2006 12:41:09 -0800
Message-ID: <1139517669.040239.177990@o13g2000cwo.googlegroups.com> (raw)
In-Reply-To: <20060209151018.58bec92d.gry@ll.mit.edu>
References: <20060208210455.5d6f5bf9.gry@ll.mit.edu>
	<1139502179.764894.35960@o13g2000cwo.googlegroups.com>
	<20060209151018.58bec92d.gry@ll.mit.edu>

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

  - Rowan

view thread (9+ messages)  latest in thread

Message-ID: <1139517669.040239.177990@o13g2000cwo.googlegroups.com>
Permalink:  ../1139517669.040239.177990@o13g2000cwo.googlegroups.com/
Also on:    postgresql.org/message-id/1139517669.040239.177990@o13g2000cwo.googlegroups.com

copy link · copy postgr.es

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: bigsmoke@gmail.com
  Subject: Re: unique constraint instead of primary key? what
  In-Reply-To: <1139517669.040239.177990@o13g2000cwo.googlegroups.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox