Re: atomic
Date: Wed, 31 Oct 2007 00:05:59 -0300
Message-ID: <4727ef1e$0$14869$9a566e8b_at_news.aliant.net>
paul c wrote:
> I know that Codd wrote his first "big" db paper in 1969. At that time I
Even character strings have internal structure. Heck, one can even think
> believe the understanding of physical atoms was simpler than it is
> today but the word "atomic" in most people's minds inherited the physics
> meaning.
>
> I wonder if 1NF would seem clearer if it were expressed in terms of
> "simplest" domains. I suppose there would still be people who would say
> "but if I look at this way, it's not so simple", eg., when they are
> talking about some compound key (versus composite key). But the rest of
> us might not get drawn into the confusions they offer.