先登录mysql数据库
mysql -u root
进入到mysql的目录下载进行操作
use mysql
查询当前所有的访问用户权限
select host, user from user;
增加账号:root IP: 192.168.24.45 的访问权限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.24.45' IDENTIFIED BY '123456' WITH GRANT OPTION;
增加账号:root IP: %(所有人) 的访问权限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
马上生效(如果不运行该命令 可以重启来自动运行来生效)
FLUSH PRIVILEGES;