Received: from localhost (maia-2.hub.org [200.46.204.187]) by postgresql.org (Postfix) with ESMTP id 78B9A9F9EED for ; Fri, 1 Dec 2006 02:56:29 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.187]) (amavisd-new, port 10024) with ESMTP id 69880-06 for ; Fri, 1 Dec 2006 02:56:21 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by postgresql.org (Postfix) with ESMTP id F407E9F9FDA for ; Fri, 1 Dec 2006 02:56:22 -0400 (AST) Received: from [194.25.154.138] (helo=webserv.wug.de) by mrelayeu.kundenserver.de (node=mrelayeu0) with ESMTP (Nemesis), id 0MKwh2-1Gq2Jp2LyJ-0001Fr; Fri, 01 Dec 2006 07:56:21 +0100 Received: from kretschmer by webserv.wug.de with local (Exim 3.36 #1) id 1Gq2Jo-0000k1-00 for pgsql-sql@postgresql.org; Fri, 01 Dec 2006 07:56:20 +0100 Date: Fri, 1 Dec 2006 07:56:20 +0100 From: "A. Kretschmer" To: pgsql-sql@postgresql.org Subject: Re: retrieve row number Message-ID: <20061201065620.GB1628@a-kretschmer.de> References: <000301c71512$5f773130$ef64a8c0@pascolo> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000301c71512$5f773130$ef64a8c0@pascolo> X-OS: Debian/GNU Linux - weil ich es mir Wert bin! X-Message-Flag: "Windows" is not the answer. "Windows" is the question and the answer is "no"! User-Agent: Mutt/1.5.9i X-Provags-ID: kundenserver.de abuse@kundenserver.de login:51ea9561fc3f6d9539a2acd743e4748c X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200612/2 X-Sequence-Number: 26958 am Fri, dem 01.12.2006, um 8:31:41 +0200 mailte Pascal Tufenkji folgendes: > Hi, > > > > Can I retrieve the row number in a select statement? > For example : if I have the following table ?foo? > I should obtain the following result : > > > > row_number | col1 | col2 > -----------+------+----- > 1 | a | x > 2 | b | y > 3 | c | z test=> create temporary sequence tmp_seq; CREATE SEQUENCE test=*> select nextval('tmp_seq') as row_number, col1, col2 from foo; row_number | col1 | col2 ------------+------+------ 1 | a | x 2 | b | y 3 | c | z (3 rows) -- Andreas Kretschmer Kontakt: Heynitz: 035242/47215, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net