1.手工解除事物锁定(5.6以上版本)mysql
SELECT * FROM information_schema.innodb_trx ; -- 查询事物表(事物线程ID trx_mysql_thread_id) 经过在mysql执行命令: kill 线程ID 手工关闭事物
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;