Discuss B-Trees
•Remember in a binary search tree,
–if a node has 2 children then it contains one data value (i.e., one value).
–You can think of the data value at a node as separating the data values in the two child subtrees.
–All keys to the left are less than the node's data value and all key values to the right are greater than or equal.
–The value of the data at a particular node tells you which branch to take.