From: Martijn Tonies Date: December 8 2003 2:47pm Subject: Re: primary key type is BLOB List-Archive: http://lists.mysql.com/mysql/155251 Message-Id: <002601c3bd9a$3c1f66d0$0e02a8c0@martijn> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Hi, >May be the answer is in the documentation but I did not find it. So >how could I make my BLOB column a primary key? My guess is you cannot. With regards, Martijn Tonies Database Workbench - developer tool for InterBase, Firebird, MySQL & MS SQL Server. Upscene Productions http://www.upscene.com