Received: from maia.hub.org (maia-4.hub.org [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 1F813632EB3 for ; Fri, 7 May 2010 15:44:31 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 96868-05 for ; Fri, 7 May 2010 18:44:23 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.magwerks.com (mail.magwerks.com [209.248.233.131]) by mail.postgresql.org (Postfix) with ESMTP id B87BD632967 for ; Fri, 7 May 2010 15:44:23 -0300 (ADT) Received: from [192.168.1.36] by mail.magwerks.com (GMS 15.01.3664/RS2750.00.1b502c7c) with ESMTP id lizneaaa for pgsql-sql@postgresql.org; Fri, 7 May 2010 14:44:20 -0400 Message-ID: <4BE45F66.5070402@magwerks.com> Date: Fri, 07 May 2010 14:43:50 -0400 From: Justin Graf User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.9) Gecko/20100317 Lightning/1.0b1 Thunderbird/3.0.4 MIME-Version: 1.0 To: Richard Broersma CC: sql pgsql Subject: Re: Celko take on EAV References: In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-AntiSpam: Checked for restricted content by Gordano's AntiSpam Software X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.79 tagged_above=-5 required=5 tests=BAYES_50=0.8, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201005/32 X-Sequence-Number: 34080 On 5/7/2010 12:33 PM, Richard Broersma wrote: > > > I'm rereading my Joe Celko's SQL Programming Style and I noticed an > interesting comment regarding the EAV model (of course he discourages > its use): > > "There are better tools for collecting free-from data." > > What tools was he referring to? > http://en.wikipedia.org/wiki/Entity-attribute-value_model has notes on other models. All legitimate Magwerks Corporation quotations are sent in a .PDF file attachment with a unique ID number generated by our proprietary quotation system. Quotations received via any other form of communication will not be honored. CONFIDENTIALITY NOTICE: This e-mail, including attachments, may contain legally privileged, confidential or other information proprietary to Magwerks Corporation and is intended solely for the use of the individual to whom it addresses. If the reader of this e-mail is not the intended recipient or authorized agent, the reader is hereby notified that any unauthorized viewing, dissemination, distribution or copying of this e-mail is strictly prohibited. If you have received this e-mail in error, please notify the sender by replying to this message and destroy all occurrences of this e-mail immediately. Thank you.