Re: Foreign Key Question
From: Chuck B <chuck_jen49_at_yahoo.com>
Date: 22 Jan 2002 21:43:00 -0800
Message-ID: <b1245bc4.0201222143.6716890e_at_posting.google.com>
Date: 22 Jan 2002 21:43:00 -0800
Message-ID: <b1245bc4.0201222143.6716890e_at_posting.google.com>
That's what I was thinking.
Thanks
>
> A foreign key can not reference part of a primary key.
> Check constraints do not allow selects.
> You'll need a trigger.
>
> Hth
>
> Sybrand Bakker
> Senior Oracle DBA
Received on Wed Jan 23 2002 - 06:43:00 CET