Return-Path: Delivered-To: apmail-cayenne-user-archive@www.apache.org Received: (qmail 86621 invoked from network); 25 Jun 2007 09:26:18 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 25 Jun 2007 09:26:18 -0000 Received: (qmail 8074 invoked by uid 500); 25 Jun 2007 09:26:21 -0000 Delivered-To: apmail-cayenne-user-archive@cayenne.apache.org Received: (qmail 8055 invoked by uid 500); 25 Jun 2007 09:26:21 -0000 Mailing-List: contact user-help@cayenne.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cayenne.apache.org Delivered-To: mailing list user@cayenne.apache.org Received: (qmail 8046 invoked by uid 99); 25 Jun 2007 09:26:21 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 25 Jun 2007 02:26:21 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: domain of oyvindharboe@gmail.com designates 66.249.92.174 as permitted sender) Received: from [66.249.92.174] (HELO ug-out-1314.google.com) (66.249.92.174) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 25 Jun 2007 02:26:15 -0700 Received: by ug-out-1314.google.com with SMTP id h2so1230566ugf for ; Mon, 25 Jun 2007 02:25:54 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=CueTa36kDA5yeQ6R33uf95MpXY8owJMuaZO+6vQzs+MJtld9jE5A6/cvnes9BtdVum2xsJhr4NJ1MQrzeyOJJy2eypKVyLFsjE954x7d0U2nO0uzKUOjYlt5S1UxVkpqri6GUKPhPOM+g5cgXwvZbM8m9lXx5Wm/arKODU+pFis= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=HE9pUBMCTmaBzaKjbo4HCnGAI6qCkBcjlMlDenD8yThtiLjhfWpDurDmoWHBsUsHqOg/0zTBDUOZTM8hFvX4DydhBQdVmtRLgAEZ7anqIQ3QOTURSR9MYpzXmbN+nddqi7PrkbBq/nYUCRQDqkphk4A97TD8vDB18v/ufk7Cj/s= Received: by 10.78.21.7 with SMTP id 7mr2450593huu.1182763553898; Mon, 25 Jun 2007 02:25:53 -0700 (PDT) Received: by 10.78.202.16 with HTTP; Mon, 25 Jun 2007 02:25:53 -0700 (PDT) Message-ID: Date: Mon, 25 Jun 2007 11:25:53 +0200 From: "=?ISO-8859-1?Q?=D8yvind_Harboe?=" Sender: oyvindharboe@gmail.com To: user@cayenne.apache.org Subject: Re: Relationships across databases In-Reply-To: <23CA7C08-855B-4667-BE43-1CB8170AB025@objectstyle.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <23CA7C08-855B-4667-BE43-1CB8170AB025@objectstyle.org> X-Google-Sender-Auth: 4ffa4854f7f18fca X-Virus-Checked: Checked by ClamAV on apache.org The only thing I have to add at this point is that with frameworks such as Cayenne, there is less benefit in trying to put all data in the same database, so perhaps in the future we're going to see more rather than less applications sitting on top of heterogeneous databases? Converting databases to the same underlying database yields, hopefully, no visible change to the application and it is harder to get that sort of w= ork funded in a project. --=20 =D8yvind Harboe http://www.zylin.com - eCos ARM & FPGA developer kit