Database constraints are only the safety net - the real work is fixing the UI.
That said, the constraint may be tricky and it may end up becoming a use case for OscarTheGrounch. But decide on the UI and sort that first
Database constraints are only the safety net - the real work is fixing the UI.
That said, the constraint may be tricky and it may end up becoming a use case for OscarTheGrounch. But decide on the UI and sort that first