来自MSN

Dog count row: Delhi education minister Ashish Sood writes to Kejriwal seeking clarification

Delhi Education Minister Ashish Sood has written to Arvind Kejriwal, flagging what he calls “misleading claims”. Sood clarified that no teachers were deployed for dog food duties and has sought an ...
搜狐

MySQL，InnoDB的select为什么会阻塞insert？（第8讲，超硬核）

8. InnoDB锁：记录锁，间隙锁，临键锁。 今天介绍InnoDB七种锁的最后三种：记录锁，间隙锁，临键锁。 MySQL的InnoDB的细粒度行锁，是它最吸引人的特性之一。InnoDB的细粒度锁，是实现在索引记录上的。 一，InnoDB的索引 InnoDB的索引有两类索引，聚集索引(Clustered Index ...