Re: Examples of SQL anomalies?
Date: Thu, 03 Jul 2008 13:30:52 GMT
"Gene Wirchenko" <genew_at_ocis.net> wrote in message
> "David Cressey" <cressey73_at_verizon.net> wrote:
> >"Gene Wirchenko" <genew_at_ocis.net> wrote in message
> >> Null is the misleading datum.
> >Except that null isn't a datum. If you consider it a datum, that may be
> >you are misled.
> Null is a datum. It is not a value.
No, a marker indicating that a datum is missing is not a datum. At best, it's a metadatum. Received on Thu Jul 03 2008 - 08:30:52 CDT