Re: Creating a Hierarchical Structure
From: --CELKO-- <joe.celko_at_trilogy.com>
Date: 29 Aug 2001 21:15:55 -0700
Message-ID: <7e67a7b3.0108292015.6acb1e0_at_posting.google.com>
Date: 29 Aug 2001 21:15:55 -0700
Message-ID: <7e67a7b3.0108292015.6acb1e0_at_posting.google.com>
>> This works if every category has a single parent. However if a
category can have more than one parent (as in most web directories),
you need a more generalized representation. <<
You don't have a tree if you have that kind of graph ... Received on Thu Aug 30 2001 - 06:15:55 CEST