Re: How to prevent updates on foreign key default values
From: Christoffer Vig <chrde_at_online.no>
Date: 07 Oct 2001 20:57:54 +0200
Message-ID: <uitdrxop9.fsf_at_online.no>
Date: 07 Oct 2001 20:57:54 +0200
Message-ID: <uitdrxop9.fsf_at_online.no>
On Sun, 7 Oct 2001, ivanarj_at_aloeco.com_ wrote:
> Christoffer,
>
> You could allow NULLs in student.schoolid. NULL could mean that you
> don't know the school yet for this student.
Yes but my whole idea was that I do not want NULL. I want 'NOT
REGISTERED'. NULL means nothing.
Christoffer
Received on Sun Oct 07 2001 - 20:57:54 CEST