Subject | RE: [firebird-support] FK nulls - was no topic |
---|---|
Author | Alan McDonald |
Post date | 2005-06-18T04:06:53Z |
> Alan McDonald wrote:just plain pressure from the masses eh?
> > Answer me this then batman...
> > It used to be illegal to have duplicate null values in an FK constraint
> > field. I always understood that and it kept me on the straight
> and narrow.
> > Now you can have duplicate nulls - why was this permitted?
>
> With the caveat that it's four minutes after midnight on a Saturday and
> my defenses are down - especially those defenses that keep me from
> sending messages that will embarrass me on the morrow...
>
> Entropy, young Skywalker, entropy. Everything decays over time.
>
>
> Cheers,
>
>
> Ann
Alan