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mysql-请问，聚集索引 为什么适用于少部分数据的情况？

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Release： 2016-06-06 09:40:01
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mysql存储索引

mysql技术内幕innodb存储引擎里提到了这个问题，好像和顺序读、随机读、预读取有关，但却没有给出具体的解释。。。。

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mysql 存储 索引
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