use ***db;
show ENGINE INNODB STATUS;
![](https://img.haomeiwen.com/i4623699/6a10787e4febc4d5.png)
![](https://img.haomeiwen.com/i4623699/744e9ed2d0458944.png)
![](https://img.haomeiwen.com/i4623699/e8f39fbe1223ca9c.png)
其他方法:
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 )
3、查看正在锁的事务
SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS;
4、查看等待锁的事务
SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;
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