Received: from brasileiro.net (slxwy.dorms.usu.edu [129.123.236.160]) by postgresql.org (Postfix) with ESMTP id 2D232478EA3 for ; Mon, 15 Apr 2002 11:12:24 -0400 (EDT) Received: from roberto by brasileiro.net with local (Exim 3.35 #1 (Debian)) id 16x8A9-0004kf-00; Mon, 15 Apr 2002 09:13:01 -0600 Date: Mon, 15 Apr 2002 09:13:01 -0600 From: Roberto Mello To: MJS Cc: pgsql-docs@postgresql.org Subject: Re: documentation for joins Message-ID: <20020415151301.GA17883@cc.usu.edu> References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.3.28i X-message-flag: Please consider using an e-mail program other than Outlook. It's insecure. X-Archive-Number: 200204/20 X-Sequence-Number: 1345 On Sat, Apr 13, 2002 at 11:24:30PM +0200, MJS wrote: > Hi! > I found that there's no any suffiction documentation for joins. Are they > supported in Postgres? If so, how? How to make outter joins or natural > joins? Is the where clause the only way to join tables? Sure they are. You didn't look very hard apparently. PostgreSQL 7.2.1 User's Guide 2. Queries 2.2. Table Expressions 2.2.1. FROM clause 2.2.1.1. Joined Tables 2.2.2. WHERE clause http://www.postgresql.org/idocs/index.php?queries.html How about the reference manual? It has a whole spew on joins on the documentation for SELECT. http://www.postgresql.org/idocs/index.php?sql-select.html -Roberto -- +----| http://fslc.usu.edu/ USU Free Software & GNU/Linux Club |------+ Roberto Mello - Computer Science, USU - http://www.brasileiro.net/ http://www.sdl.usu.edu/ - Space Dynamics Lab, Developer In Borland you are never bored!