I think this is a bad option from a concurrency point of view, but why not one of the relational database alternatives for maintaining a hierarchy? http://stack

I think this is a bad option from a concurrency point of view, but why not one of the relational database alternatives for maintaining a hierarchy? http://stackoverflow.com/questions/4048151/what-are-the-options-for-storing-hierarchical-data-in-a-relational-database http://stackoverflow.com/questions/4048151/what-are-the-opti...