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面渣逆袭(MyBatis八股文面试题)必看👍 中有笔误 #129

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Ar4shi opened this issue Oct 29, 2024 · 0 comments
Open

面渣逆袭(MyBatis八股文面试题)必看👍 中有笔误 #129

Ar4shi opened this issue Oct 29, 2024 · 0 comments

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@Ar4shi
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Ar4shi commented Oct 29, 2024

02、说说从数据结构上分类?
①、B+树索引:最常见的索引类型,一种将索引值按照一定的算法,存入一个树形的数据结构中(二叉树),每次查询都从树的根节点开始,一次遍历叶子节点,找到对应的值。查询效率是 O(logN)。

B+树是一种多路平衡查找树,括号中写的是二叉树,有点问题。

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