InnoDB，select为啥会阻塞insert？

https://blog.csdn.net/z50L2O08e2u4afToR9A/article/details/81976871

InnoDB并发如此高，原因竟然在这？

https://mp.weixin.qq.com/s?__biz=MjM5ODYxMDA5OQ==&mid=2651961444&idx=1&sn=830a93eb74ca484cbcedb06e485f611e&chksm=bd2d0db88a5a84ae5865cd05f8c7899153d16ec7e7976f06033f4fbfbecc2fdee6e8b89bb17b&scene=21#wechat_redirect

4种事务的隔离级别，InnoDB如何巧妙实现？

https://blog.csdn.net/z50L2O08e2u4afToR9A/article/details/82186189

浅谈算法和数据结构: 十 平衡查找树之B树

http://www.cnblogs.com/yangecnu/p/Introduce-B-Tree-and-B-Plus-Tree.html

B-树的详解

https://blog.csdn.net/qq_35644234/article/details/66969238