From: Date: December 22 2005 3:30pm Subject: Reporting tools for summary data List-Archive: http://lists.mysql.com/mysql/193163 Message-Id: <001d01c60704$43cdeb30$0b00000a@your0j166cfae3> MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit Hi James, I saw your email about "are primary keys always essential ?". And that your app is essentially creating summary reports from large amounts of summary data. May I ask what reporting tool you use for summary data ? TIA, Cor Vegelin