查询慢SQL

Posted 2020-10-03 Minily

 

可以查看当前时间访问库的所有请求SQL

SELECT COUNT(*) AS c,state,info  FROM `information_schema`.processlist GROUP BY state ORDER BY c DESC;

 

 

SHOW PROCESSLIST;

 

 

-- 查所有db库连接数

SELECT db,COUNT(db) FROM information_schema.`PROCESSLIST` GROUP BY db

 

 

mysql