SQL Data Hierarchy

Question

I have looked through a few SQL hierarchy tutorials, but none of them made much sense for my application. Perhaps I am just not understanding them correctly. I\'m writing a

Answer 1

There is new feature in SQl 2008. That is hierarchyid. This feature make my life easier.

There are useful method for hierarchyid datatype, GetAncestor(), GetRoot()... It will decrease complexity of query once i work on hierarchy.