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

In the absence of a VCS for table changes I've been logging them in a wiki. At least then I can see when and why it was changed. It's far from perfect as not everyone is doing it and we have multiple product versions in use, but better than nothing.