Re: Codd provided appropriate mathematics ... (was Re: Relational and MV (response to "foundations of relational theory"))
From: Alfredo Novoa <alfredo_at_ncs.es>
Date: Sat, 28 Feb 2004 12:20:55 GMT
Message-ID: <404083bc.328993_at_news.wanadoo.es>
Date: Sat, 28 Feb 2004 12:20:55 GMT
Message-ID: <404083bc.328993_at_news.wanadoo.es>
On Fri, 27 Feb 2004 07:31:45 -0800, "Tom Hester" <$$tom_at_metadata.com> wrote:
>Oh yes he did. See: A Relational Model for Large Shared Data Banks,
>Communications of the ACM, Vol 13, No. 6, June 1970, pp. 377-387.
"Nonatomic values can be discussed within the relational framework. Thus, some domains may have relations as elements. These relations may, in turn, be defined on nonsimple domains, and so on."
Regards
Alfredo
Received on Sat Feb 28 2004 - 13:20:55 CET