Re: Conjunction junction
From: Neo <neo55592_at_hotmail.com>
Date: 31 Oct 2004 20:25:35 -0800
Message-ID: <4b45d3ad.0410312025.1fec1896_at_posting.google.com>
Date: 31 Oct 2004 20:25:35 -0800
Message-ID: <4b45d3ad.0410312025.1fec1896_at_posting.google.com>
> ... why do they have more problems with generalization-specialization
> hierarchies than they do with intersection of sets and equijoins?
Can you give a simple example of a problem dealing with hierarchies? Received on Mon Nov 01 2004 - 05:25:35 CET