Thank you. I remembe having to balance a B-Tree in my DB final. 5 nodes deep. Had to show all of the work. I think it ended up with 20 some revisions based on a

Thank you. I remembe having to balance a B-Tree in my DB final. 5 nodes deep. Had to show all of the work. I think it ended up with 20 some revisions based on all the insert and delete statements.