This looks very interesting - I will have to check it out when I have more time. I was also looking over the Certificate/Master's programs - did I miss something or is there really no coursework on database security?
We cover SQL injection and other attacks against databases in Web Hacking. Student's are free to choose a final project related to database security if that's their thing and a few have in the past.
If you have specific suggestions regarding content I should add, let me know and I'll see what I can come up with.