1、查询是否锁表
show OPEN TABLES where In_use > 0;

 

2、查询进程

    show processlist
  查询到相对应的进程===然后 kill    id

 

补充:

查看正在锁的事务

SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS; 

 

查看等待锁的事务

SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;