Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 85470 invoked from network); 13 Sep 2007 00:05:07 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 13 Sep 2007 00:05:07 -0000 Received: (qmail 38874 invoked by uid 500); 13 Sep 2007 00:05:00 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 38831 invoked by uid 500); 13 Sep 2007 00:05:00 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 38819 invoked by uid 99); 13 Sep 2007 00:05:00 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 12 Sep 2007 17:05:00 -0700 X-ASF-Spam-Status: No, hits=3.4 required=10.0 tests=DEAR_SOMETHING,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [68.142.198.213] (HELO smtp114.sbc.mail.mud.yahoo.com) (68.142.198.213) by apache.org (qpsmtpd/0.29) with SMTP; Thu, 13 Sep 2007 00:06:36 +0000 Received: (qmail 48059 invoked from network); 13 Sep 2007 00:04:35 -0000 Received: from unknown (HELO ?9.72.133.46?) (ddebrunner@sbcglobal.net@32.97.110.142 with plain) by smtp114.sbc.mail.mud.yahoo.com with SMTP; 13 Sep 2007 00:04:34 -0000 X-YMail-OSG: iVCWz0YVM1kMXMa4bOsSvNXhp5z3JQ4aw0byUnARjWXtgh8amzDaBo.7qjzCaGEkDboIs1lPHg-- Message-ID: <46E87E98.8050705@apache.org> Date: Wed, 12 Sep 2007 17:04:40 -0700 From: Daniel John Debrunner User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: derby-dev@db.apache.org Subject: Re: Embedded mode: multiple connection & read-only Db References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Virus-Checked: Checked by ClamAV on apache.org Lu, Chris (NIH/NLM/LHC) [C] wrote: > Dear Sir: > > > > I run into Derby last week and found it is very nice and easy to use. > Especially with embedded mode makes it easy for software need to be > distributed. However there are two features that I can’t found in Derby: > > > > 1). Multiple users (connections) > > Multiple connections are only provided for embedded Derby Server (not > the pure embedded mode, org.apache.derby.EmbeddedDriver). Please correct > me if I am wrong. Multiple connections/users/threads are (and always have been) supported, will all four ANSI SQL isolation levels and row level locking. What piece of the documentation gave you the impression that Derby only supported a single connection? We need to change it. Thanks, Dan.