目录一、什么是索引？为什么需要索引？二、索引该用哪种数据结构？1. 哈希表2. 跳表3. 二叉排序树4. 平衡二叉树5. 红黑树6. B树7. B+树三、B+树是如何存索引的1. 聚簇索引2. 非聚簇索引（二级索引）四、联合索引与最
I have a collection of objects which have several properties in each of them.I often need to get a list of distinct values for many properties in this collection. If I implement IEqualityComparer on t
I am using NHunspell for checking spelling.I added NHunspell.dll as a reference to my asp.net page.I added the namespace System.NHunspell.
目录一丶什么是索引二丶索引的数据结构1.哈希表2.有序数组3.跳表4.平衡二叉搜索树5.B-树，B+树三丶InnoDB索引方案1.InnoDB行结构2.InnoDB页结构2.1行结构中记录头信息的作用2.2页目录3.InnoDB索引方案3.1为页建立目录
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