ASE 15.0 is a significant upgrade for Sybase customers. In addition to the new features that are available, the query processor has been completely re-written. Consequently, you should expect to spend more time testing your applications for ASE 15.0. This is a living document that will attempt to highlight some of the tips, tricks, or problem areas to help you prepare for the upgrade and - in particular - highlight how some of the new features may help speed the upgrade process (for example: using sysquerymetrics to isolate regression queries).