> From: Rob Munn [mailto:[EMAIL PROTECTED] > Joe Celko has a great example of tree modelling using nested > sets in "SQL > for Smarties". In fact, he has a PHP class for doing just > this released > under gpl. Check it out:
I don't know about the PHP class, but I can attest to Joe Celko's tree using nested sets as a great concept to learn! I use it a lot with hierarchies of permissions, etc. The SQL For Smarties book is one that makes you just say, "damn, I thought I knew a lot of SQL"!! Mike ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Discover CFTicket - The leading ColdFusion Help Desk and Trouble Ticket application http://www.houseoffusion.com/banners/view.cfm?bannerid=48 Message: http://www.houseoffusion.com/lists.cfm/link=i:4:194675 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/4 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:4 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
