Starting with versioning mysql schemata without overkill. Good solutions?

Question

I\'ve arrived at the point where I realise that I must start versioning my database schemata and changes. I consequently read the existing posts on SO about that topic but I

Answer 1

i'd guess, a batch file like this should do the job (didn't try tough) ...

mysqldump --no-data -ufoo -pbar dbname > path/to/app/schema.sql
svn commit path/to/app/schema.sql

just run the batch file after changing the schema, or let a cron/scheduler do it (but i don't know ... i think, commits work if just the timestamps changed, even if the contents is the same. don't know if that would be a problem.)