From: walter harms Date: July 28 2008 1:28pm Subject: constrain id ? List-Archive: http://lists.mysql.com/mysql/213875 Message-Id: <488DC984.2090106@bfs.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit hi list, i have a simple question: does the constraint id need to be numeric ? re, wh