Definition: A B-tree in which nodes are kept 2/3 full by redistributing keys to fill two child nodes, then splitting them into three nodes.
See also B+-tree.
See links at B-tree.
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 6 November 2007.
HTML page formatted Fri Feb 23 10:06:07 2018.
Cite this as:
Paul E. Black, "B*-tree", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 6 November 2007. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/bstartree.html