Subject Re: [firebird-support] CHECK for all numeric characters
Author Ivan Prenosil
> I'm creating a domain that's CHAR(11) and I'd like to add a check to
> make sure all the characters are numeric. I'm experiencing a brain
> freeze right now and can't come up with one. Can anyone suggest the
> appropriate CHECK statement(s)?

CHECK (Value BETWEEN '00000000000' AND '99999999999')