How if at all do people do an equivalent of source control for off the shelf apps. What I mean is, given an application, or application suite with say a client, an app server, a web site etc how do folk ensure that they have a consistent reliable build between test and prod? The source code is obviously not available since this is a COTS app scenario. -- Niall Litchfield Oracle DBA http://www.niall.litchfield.dial.pipex.com -- //www.freelists.org/webpage/oracle-l