显示用户正在运行的线程 SHOW PROCESSLIST 查看当前的事务 SELECT * FROM INFORMATION_SCHEMA.INNODB_TRX; 查看当前锁定的事务 SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS; 查看当前等锁的事务 SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS; 杀死进程 kill 进程ID
