1、查詢是否鎖表 show OPEN TABLES where In_use > 0; 2、查詢進程 show processlist 查詢到相對應的進程===然后 kill id 補充: 查看正在鎖的事務 SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS; 查看等待鎖的事務 SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS; SELECT * from information_schema.INNODB_TRX kill trx_mysql_thread_id