Use versaplex for dumping your schema: http://code.google.com/p/versaplex/
Versaplex comes with Schemamatic, which reads database schema (tables, SPs, etc) and also data (data is dumped as CSV).
I use it, with SVN and git, and it's awesome :)
If you need help let me know, it's worth a try!
http://github.com/eduardok/versaplex