Re: How to represent category, subcategory, product
From: Neo <neo55592_at_hotmail.com>
Date: 21 Nov 2006 13:19:13 -0800
Message-ID: <1164143952.975094.20000_at_f16g2000cwb.googlegroups.com>
Date: 21 Nov 2006 13:19:13 -0800
Message-ID: <1164143952.975094.20000_at_f16g2000cwb.googlegroups.com>
> > Derive subCats.
>
> You've lost me here, how can you derive subcategory from PrID, CatID?
Suppose set1 has members A, B, C.
Suppose set2 has members B, C.
Here we can derive set2 is a proper subset of set1 because
every member of set2 is in set1
but not every member of set1 is in set2.
Received on Tue Nov 21 2006 - 22:19:13 CET