> "Christopher Kings-Lynne" <chriskl@familyhealth.com.au> writes:
> > I just noticed you can do this:
> > create table blah (
> > a not null references test on delete set null
> > )
>
> > Should that be prevented?
>
> It already does. Or did you mean disallow the declaration? I can't see
> anything in SQL92 that recommends disallowing the declaration.
Hmmm, well you do get the 'failed to update null value in not null field'
when you actually delete something from the foreign table, but I guess
there's no reason to actually ban the declaration, as silly as it is...
Chris
