B+ tree indexing
How the B+ tree differs structurally from the B-tree, why every leaf-linked-list detail exists, and why it's the dominant index structure in production databases.
9 min readUpdated 2026-09-04dbmsindexingb-plus-tree
How the B+ tree differs structurally from the B-tree, why every leaf-linked-list detail exists, and why it's the dominant index structure in production databases.