Re: Nested sets in SQL - inventor?
From: <lauri.pietarinen_at_atbusiness.com>
Date: 27 Jul 2005 13:50:38 -0700
Message-ID: <1122497437.973891.83220_at_f14g2000cwb.googlegroups.com>
Date: 27 Jul 2005 13:50:38 -0700
Message-ID: <1122497437.973891.83220_at_f14g2000cwb.googlegroups.com>
Razvan Socol wrote:
> An earlier article by Celko on nested sets appeared in the March 1996:
> http://www.dbmsmag.com/9603d06.html
> whereas the Kamfonas article is dated 1998.
>
I heard a presentation on the nested set structure back in 1995 by two Norwegian guys, Leif Morten Kofoed and Håkon Erdal. It seemed to me that they figured out the idea on their own. They used it in a large system involving the Central Bank of Norway.
Lauri Pietarinen Received on Wed Jul 27 2005 - 22:50:38 CEST