Received: from ajax.e-net.com.br (root@ajax.e-net.com.br [200.223.68.10]) by
	hub.org (8.8.8/8.7.5) with ESMTP id RAA15474 for
	<pgsql-sql@postgresql.org>; Wed, 24 Jun 1998 17:03:09 -0400 (EDT)
Received: from e-net.com.br (modem32.e-net.com.br [200.223.69.42]) by
	ajax.e-net.com.br (8.8.5/8.7.3) with ESMTP id SAA10972 for
	<pgsql-sql@postgresql.org>; Wed, 24 Jun 1998 18:12:23 -0300 (EST)
Message-ID: <35916993.E71220F8@e-net.com.br>
Date: Wed, 24 Jun 1998 18:03:16 -0300
From: Mariana Travassos Aguiar da Silva <travassos@e-net.com.br>
Reply-To: travassos@e-net.com.br
X-Mailer: Mozilla 4.04 [en] (Win95; I)
MIME-Version: 1.0
To: pgsql-sql@postgresql.org
Subject: Help
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

How defines primary key, foreign key in postgresSql ?
Best Regarts, Mariana.