Re: OO's best feature survey results
From: JXStern <JXSternChangeX2R_at_gte.net>
Date: Mon, 03 Nov 2003 15:59:05 GMT
Message-ID: <5mucqvc1p6gu8niml2ig42qvnailoc2esj_at_4ax.com>
Date: Mon, 03 Nov 2003 15:59:05 GMT
Message-ID: <5mucqvc1p6gu8niml2ig42qvnailoc2esj_at_4ax.com>
On Mon, 3 Nov 2003 07:46:01 -0500, "Bob Badour" <bbadour_at_golden.net>
wrote:
>Regardless, consider your original assertion that the relational model
>requires all operations to return booleans corrected.
Don't relational operations return ... relations?
(eg, sets, and sets of sets?)
For years I've watched for a class, "Relational theory for idiots", that would walk a class through Codd's original work, hopefully with some modern perspective. Never seem to find it, just "Oracle for idiots", etc, which is *not* the same thing.
J. Received on Mon Nov 03 2003 - 16:59:05 CET