Hi, On Wed, 2006-02-08 at 18:22 +0000, Nicholas Walker wrote: > Are there any tools that can compare a database schema, and produce sql > of the changes from one version to the next. http://www.sqlmanager.net/en/products/postgresql/dbcomparer http://www.sqlmanager.net/en/products/postgresql/datacomparer I did not try them (I don't have Windows) but ISTM these will help you. Regards, -- The PostgreSQL Company - Command Prompt, Inc. 1.503.667.4564 PostgreSQL Replication, Consulting, Custom Development, 24x7 support Managed Services, Shared and Dedicated Hosting Co-Authors: PL/php, plPerlNG - http://www.commandprompt.com/