mysql - 13.進階命令-事務/鎖/進程

1.查詢數據庫當前事務 - 檢查當前mysql Thread id 對應的執行信息

SELECT * FROM information_schema.INNODB_TRX;

SELECT * FROM information_schema.processlist where id in (SELECT trx_mysql_thread_id  FROM information_schema.INNODB_TRX);

 

查詢數據庫事務

--查看事務

SELECT * from information_schema.INNODB_TRX;

--查看鎖

SELECT * FROM information_schema.INNODB_LOCKs;

--查看鎖等待

SELECT * FROM information_schema.INNODB_LOCK_waits;

 

文檔說明

https://blog.csdn.net/yuyinghua0302/article/details/82318408

 

 

show PROCESSLIST ;

 

//查詢innerdb 狀態數據

show engine innodb status;