## 第 64 章 B 树索引

**目录**

[64.1.介绍](btree-intro.html)

[64.2.B-Tree 运算符类的行为](btree-behavior.html)

[64.3.B-Tree 支持函数](btree-support-funcs.html)

[64.4.执行](btree-implementation.html)

[64.4.1.B树结构](btree-implementation.html#BTREE-STRUCTURE)

[64.4.2.自下而上的索引删除](btree-implementation.html#BTREE-DELETION)

[64.4.3.重复数据删除](btree-implementation.html#BTREE-DEDUPLICATION)

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