Blog:
You find here different posts on topics related to hierarchies and graphs: How they can be modelled in SQL Server, how those models can be queried, how you can operationalize your hierarchies and graphs and how you can make those tasks fast.
Me:
Markus Ehrenmüller-Jensen
Business Intelligence Architect, Datavisualizsation specialist, MCSE SQLServer, SQL PASS Austria Chapter Leader, SQLSatVienna organizer, MS Data Platform MVP, author, teacher, speaker
agameofhierarchies.wordpress.com 