show processlist 检查数据库被访问状况
show processlist 检查数据库被访问状况
mysql> show processlist;
+--------+------+----------------------+-----------+---------+-------+-------+--------+
Id | User | Host | db | Command | Time | State | Info |
+--------+------+----------------------+-----------+---------+-------+-------+--------+
318150 | root | 62.195.198.135:2344 | 5184top | Sleep | 120 | | NULL |
318159 | root | 62.195.198.135:2369 | testshop | Sleep | 78 | | NULL |
318876 | root | 62.195.198.135:5398 | 5184CMS | Sleep | 78 | | NULL |
+--------+------+----------------------+-----------+---------+-------+-------+--------+
id #ID标识,要kill一个语句的时候很有用
use #当前连接用户
host #显示这个连接从哪个ip的哪个端口上发出
db #数据库名
command #连接状态,一般是休眠(sleep),查询(query),连接(connect)
time #连接持续时间,单位是秒
state #显示当前sql语句的状态
info #显示这个sql语句