mysql> USE mysql; -- 切换到 mysql DB
mysql> SELECT User, Password, Host FROM user; -- 查看现有用户,密码及允许连接的主机
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
mysql> SELECT User, Password, Host FROM user; -- 查看现有用户,密码及允许连接的主机
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;