目录1、背景2、事务并发问题的三种场景【1】读读场景【2】写写场景【3】读写或写读场景3、一致性读4、锁定读【1】共享锁和独占锁【2】锁定读的两种语句5、写操作6、InnoDB中的表级锁【1】表级别的S锁、X锁【2】表级别
According to the specification, Black colour blocks and the edges of the program restrict program flow. If the P开发者_如何学编程iet interpreter attempts to move into a black block or off an edge, it