The Sundog Database Refactoring Tool (SDRT) is an open source (LGPL), DBMS-independent library that eases database development, particularly in an agile environment.
MIGRATEdb will parse an XML file of database changes and load them to the targeted database if they are not already there.
A database change consists of tests to determine whether the change has already been applied and a set of change actions.
dbdeploy is a Database Change Management tool. It helps developers and
DBAs change their database in a simple, controlled, flexible and
frequent manner