Yeah, I read this article, and it works, but it doesn't set you up for a drill down scenario... Matt Babineau Criticalcode w: http://www.criticalcode.com p: 858.733.0160 e: matt@xxxxxxxxxxxxxxxx -----Original Message----- From: Chris W. Parker [mailto:cparker@xxxxxxxxxxxx] Sent: Thursday, March 24, 2005 8:55 AM To: Burhan Khalid; Matt Babineau Cc: php-general@xxxxxxxxxxxxx Subject: RE: Preorder Modified Tree Traversal Burhan Khalid <mailto:phplist@xxxxxxxxxxxx> on Wednesday, March 23, 2005 10:25 PM said: > Sitepoint has a great article that has PHP snippets on both pmtt and > the "flat" drill-down method. > > http://www.sitepoint.com/article/hierarchical-data-database I would like to add that this is the article where I found out about pmtt. It's also the article where I got the functions for traversing/adjusting pmtt. In other words, the building blocks for whatever you need regarding pmtt are probably in that article. (At least that was the case for me.) Chris. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php