Is there a version control system for database structure changes?

Question

I often run into the following problem.

I work on some changes to a project that require new tables or columns in the database. I make the database modifications and

Answer 1

PLSQL Developer, a tool from All Arround Automations, has a plugin for repositories that works OK ( but not great) with Visual Source Safe.

From the web:

The Version Control Plug-In provides a tight integration between the PL/SQL Developer IDE >>and any Version Control System that supports the Microsoft SCC Interface Specification. >>This includes most popular Version Control Systems such as Microsoft Visual SourceSafe, >>Merant PVCS and MKS Source Integrity.

http://www.allroundautomations.com/plsvcs.html