X-Original-To: pgsql-sql-postgresql.org@localhost.postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 2952A9FB1C8 for ; Thu, 18 May 2006 03:27:49 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 19731-02-4 for ; Thu, 18 May 2006 03:27:44 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.188]) by postgresql.org (Postfix) with ESMTP id 78F539FB1CA for ; Thu, 18 May 2006 03:12:16 -0300 (ADT) Received: from [194.25.154.138] (helo=webserv.wug.de) by mrelayeu.kundenserver.de (node=mrelayeu10) with ESMTP (Nemesis), id 0ML31I-1Fgbk62SAC-0006F5; Thu, 18 May 2006 08:12:14 +0200 Received: from kretschmer by webserv.wug.de with local (Exim 3.36 #1) id 1Fgbk5-0004G3-00 for pgsql-sql@postgresql.org; Thu, 18 May 2006 08:12:13 +0200 Date: Thu, 18 May 2006 08:12:13 +0200 From: "A. Kretschmer" To: pgsql-sql@postgresql.org Subject: Re: Question about SQL Control Structure(if then, for loop) Message-ID: <20060518061213.GC14405@webserv.wug-glas.de> Mail-Followup-To: "A. Kretschmer" , pgsql-sql@postgresql.org References: <200605170151.VAA30155@www20.ureach.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200605170151.VAA30155@www20.ureach.com> X-DEST: 208 X-OS: Linux - weil ich es mir Wert bin! X-Info: registrierter Linux-User 97922 http://counter.li.org User-Agent: mutt-ng 1.5.9i (Linux) X-Provags-ID: kundenserver.de abuse@kundenserver.de login:51ea9561fc3f6d9539a2acd743e4748c X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200605/131 X-Sequence-Number: 25162 am 16.05.2006, um 21:51:45 -0400 mailte Jay Chiu folgendes: > Can someone tell me how to use if/for in psql? The document In plain SQL isn't if, then, else and so on. > shows the control structures in the PL/pgSQL section. Must I use > if/for inside some procedure/function? Yes. HTH, Andreas -- Andreas Kretschmer (Kontakt: siehe Header) Heynitz: 035242/47215, D1: 0160/7141639 GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net === Schollglas Unternehmensgruppe ===