-[The basics of the InnoDB undo logging and history system](https://blog.jcole.us/2014/04/16/the-basics-of-the-innodb-undo-logging-and-history-system/)
-[MySQL locking for the busy web developer](https://www.brightbox.com/blog/2013/10/31/on-mysql-locks/)
-[浅入浅出 MySQL 和 InnoDB](https://draveness.me/mysql-innodb)