重温MySQL

mysql -uroot -p123456

 select user();

\c

 help create user;

create user ‘0bug‘@‘%‘ identified by ‘123456‘;  # 所有人都能登录

create user ‘user192‘@‘192.168.32.*‘ identified by ‘123456‘;  # 指定网段的人可以登录

mysql -u0bug -p123456 -h192.168.11.25

 grant all privileges on *.* to ‘0bug‘@‘%‘;

flush privileges;  # 刷新

grant all on *.* to ‘lcg‘@‘%‘ identified by ‘123456‘;

mysqladmin -uroot -p123456 password 123

tasklist |findstr mysql  # 查看进程

tskill mysqld  # 通过进程名杀死进程

taskkill -f /PID 12532  # 通过进程pid杀死进程

tasklist |findstr mysql

taskkill -f /PID 10176

另起终端登录root用户更改密码：
mysql -uroot -p

update mysql.user set password=password(‘123123‘) where user=‘root‘ and host=‘localhost‘;

flush privileges;