Re: Creating a Hierarchical Structure

From: --CELKO-- <joe.celko_at_trilogy.com>
Date: 12 Aug 2001 11:11:41 -0700
Message-ID: <7e67a7b3.0108121011.53ef2242@posting.google.com>

>> I had a similar question (exactly the same, actually) that Joe C.
also provided an answer to: I still have it on record, even though I don't completely understand his solution: <<

It's easy. Draw circles inside circles. Use tags in HTML or XML. Use begin-end blocks in a programing language. Write algebra with parens. These are all mested sets representing a heirarchy of some kind. I just numbred the begin-end tags and use BETWEEN to find the nesting. Received on Sun Aug 12 2001 - 13:11:41 CDT