It does when you retrieve data based on those dependancies. If you're trying to connect 2 records and the middle record has been deleted then you're out of luck unless you've made updates.
<!----------------//------ andy matthews web developer ICGLink, Inc. [EMAIL PROTECTED] 615.370.1530 x737 --------------//---------> -----Original Message----- From: Jochem van Dieten [mailto:[EMAIL PROTECTED] Sent: Tuesday, January 31, 2006 2:35 PM To: CF-Talk Subject: Re: Nested Set Model Andy Matthews wrote: > If you deleted an element, any children (and children of children) would > become orphans. So you'd at least have to change the association of the > child of the deleted record. True for the adjacency list model. But the nested set model does not have any problems with gaps. Jochem ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:4:230889 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
