RE: [xml-dev] Indexing solution for native XML database

> Joe Celko's article about the adjacency list approach for 
> processing hierarchies
> with SQL:
> http://www.sqlsummit.com/AdjacencyList.htm

Celko often writes about this approach to prove that it can be done, but it
just goes to convince me that it shouldn't be done.

Michael Kay
http://www.saxonica.com/