Received: from maia.hub.org (maia-3.hub.org [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id E0F4D63287E for ; Fri, 11 Jun 2010 11:37:41 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.243]) (amavisd-maia, port 10024) with ESMTP id 89629-05 for ; Fri, 11 Jun 2010 14:37:32 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from vs137086.vserver.de (static-ip-62-75-137-86.inaddr.intergenia.de [62.75.137.86]) by mail.postgresql.org (Postfix) with ESMTP id D3B2F632731 for ; Fri, 11 Jun 2010 11:37:33 -0300 (ADT) Received: (qmail 14311 invoked from network); 11 Jun 2010 16:37:30 +0200 Received: from p57aae9e8.dip.t-dialin.net (HELO a-kretschmer.de) (87.170.233.232) by static-ip-62-75-137-86.inaddr.intergenia.de with (AES256-SHA encrypted) SMTP; 11 Jun 2010 16:37:30 +0200 Received: from kretschmer by a-kretschmer.de with local (Exim 4.69) (envelope-from ) id 1ON5MP-0002k2-Ba for pgsql-sql@postgresql.org; Fri, 11 Jun 2010 16:37:29 +0200 Date: Fri, 11 Jun 2010 16:37:29 +0200 From: Andreas Kretschmer To: pgsql-sql@postgresql.org Subject: Re: is there a tutorial on window functions? Message-ID: <20100611143729.GA10503@tux> References: <201006110717.44963.johnf@jfcomputer.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201006110717.44963.johnf@jfcomputer.com> X-OS: Debian/GNU Linux - weil ich es mir Wert bin! X-GPG-Fingerprint: EE16 3C01 7B9C 10F7 2C8B 3B86 4DB3 D9EE 7F45 84DA X-Message-Flag: "Windows" is not the answer. "Windows" is the question and the answer is "no"! X-Lugdd: Gerd Kube X-Info: My name is root. Just root. And I am licensed to kill -9 User-Agent: Mutt/1.5.18 (2008-05-17) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.8 tagged_above=-5 required=5 tests=BAYES_50=0.8 X-Spam-Level: X-Archive-Number: 201006/45 X-Sequence-Number: 34236 John wrote: > Hi, > I'd like to learn the use of window functions and did not find a tutorial > using google ("postgres window function tutorial"). I'm hoping someone has a > link. My link-collection: http://delicious.com/akretschmer/windowing and http://delicious.com/akretschmer/cte Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknown) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°