William Robertson wrote:
>
> Well, that is because null means unknown so we can't say what the
> length is - unless it can also mean known-to-be-empty, which is what
> this whole thread is about. I was hoping someone could come up with
> some more examples as, if you recall, neither of us were convinced by
> the no-middle-name guy one.
I'd also like to see these examples - I'm hopeful that Matthew who
started the thread with a specific application might fill us in on that.
--
Niall Litchfield
Oracle DBA
http://www.orawin.info/services
Received on Sun Aug 26 2007 - 09:59:00 CDT
