Re: By The Dawn's Normal Light
Date: Mon, 25 Oct 2004 09:35:41 -0400
Message-ID: <RvmdnYWLSJWonODcRVn-uQ_at_comcast.com>
"Ja Lar" <jalar_at_nomail.com> wrote in message
news:clibnh$8g8$1_at_news.net.uni-c.dk...
> > Candidate keys are at the logical level.
> >
> Yes, but "table" is not.
Actually, the question of whether "table" is a logical or a physical construct depends on your perspective on the system.
You remember the blind men describing the elephant? The one who thinks it's like a rope will tell you not to listen to the one who thinks it's like a piece of paper. And if you ask him why not, he'll say: "that guy is blind!"
We have another view in here that says that calling a certain class of DBMSs "hierarchical" is argumentative and pejorative, but calling DBMSs in general "bulky" is not.
When will they ever learn? (bis) Received on Mon Oct 25 2004 - 15:35:41 CEST