Received: from maia.hub.org (maia-3.hub.org [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id 2F4C9B5DBE3 for ; Mon, 20 Jun 2011 10:29:34 -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 11141-07 for ; Mon, 20 Jun 2011 13:29:28 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from oldperseverance.encs.concordia.ca (oldperseverance.encs.concordia.ca [132.205.96.94]) by mail.postgresql.org (Postfix) with ESMTP id EFA88B5DBE2 for ; Mon, 20 Jun 2011 10:29:27 -0300 (ADT) Received: from cacao.encs.concordia.ca (emilu@cacao.encs.concordia.ca [132.205.47.225]) by oldperseverance.encs.concordia.ca (envelope-from emilu@encs.concordia.ca) (8.13.7/8.13.7) with ESMTP id p5KDTPgk000675; Mon, 20 Jun 2011 09:29:25 -0400 Message-ID: <4DFF4B35.7040808@encs.concordia.ca> Date: Mon, 20 Jun 2011 09:29:25 -0400 From: Emi Lu Reply-To: emilu@encs.concordia.ca User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.16) Gecko/20101125 Lightning/1.0b1 Thunderbird/3.0.11 MIME-Version: 1.0 To: Jasen Betts CC: pgsql-sql@postgresql.org Subject: Re: pagination problem in postgresql need help References: <4DFBD8A0.9000503@softpro.bz> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.58 on oldperseverance.encs.concordia.ca at 2011/06/20 09:29:25 EDT X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-5 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201106/69 X-Sequence-Number: 35535 >> select aiah_number.aiah_number_id, aiah_number.aiah_number, > ... >> order by rank_value desc limit 1 offset 1; I use: ================== select ... order by ... LIMIT #{pageSize}::INTEGER OFFSET #{offset}::INTEGER; Emi