一、远程登录授权:GRANT
1.登录musql
mysql -u root -r
2.输入密码登陆之后授权:
mysql> GRANT ALL PRIVILEGES ON *.* TO'root'@'%' IDENTIFIED BY 'xxxxxx' WITH GRANT OPTION;
注:XXXXXX为mysql的root账户密码
3.刷新系统权限:
mysql> flush privileges;
二、撤销授权:REVOKE
revoke 跟 grant 的语法差不多,只需要把关键字 “to” 换成 “from” 即可:
grant all on *.* to dba@localhost;
revoke all on *.* from dba@localhost;