MySQL 事务查询

查询事务
SELECT * FROM information_schema.INNODB_TRX;

查询正在锁的事务
SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS;

查询等待锁的事务
SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;

查询进程
show PROCESSLIST;

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