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Which one of the following statements is NOT correct about the B+ tree data structure used for creating an index of a relational database table?

  1. B+ Tree is a height-balanced tree
  2. Non-leaf nodes have pointers to data records
  3. Key values in each node are kept in sorted order
  4. Each leaf node has a pointer to the next leaf node
asked in Databases by Veteran (414k points)
edited by | 1.7k views
+2
B is the correct answer.

1 Answer

+13 votes
Best answer
Properties of B+ trees:
1. B+ tree is height balance tree.
2. Key value is in sorted order.
3. Leaf node has pointer to next leaf node.
4. Non leaf node has pointer to a node (leaf or non leaf) and not pointer to data record.

Option B is not correct.
answered by Veteran (59.9k points)
edited by
Answer:

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