Finding Least Common Ancestor from a Transitive Closure Table...

Finding the transitive closure of a graph...

How can I speed up queries that are looking for the root node of a transitive closure?...

MySQL Closure Table hierarchical database - How to pull information out in the correct order...

MySql closure table won't support duplicate sub-category for different parents...

Finding the "deepest" child in a hierarchical query...

codeIgniter closure table model...

How to get the parent given a child in SQL SERVER 2005...

MySQL hierarchical data help - Closure Table Method...

update table based on subquery of table...

What's the best way to update a closure table?...