[mythtv-users] Clean the database

[Phill Edwards]

> Because MySQL doesn't support (at least in older versions) foreign keys,
> which is why a lot of us use other DBMS. :)

Well, it does support foreign keys, otherwise one table wouldn't be
able to "relate" to another :) I think you may have meant that it
doesn't support contraints, such as ones which prevent "parent"
records being deleted without deleting their "children".

Regards,
Phill