解决方法:
授权法
例如,你想aaa使用xxx从任何主机连接到mysql服务器的话。
GRANT ALL PRIVILEGES ON *.* TO 'aaa'@'%' IDENTIFIED BY 'xxx' WITH GRANT OPTION;
FLUSH PRIVILEGES;
如果你想允许用户aaa从ip为***的主机连接到mysql服务器,并使用xxx作为密码
GRANT ALL PRIVILEGES ON *.* TO 'aaa'@'***' IDENTIFIED BY 'xxx' WITH GRANT OPTION;
FLUSH PRIVILEGES;
如果你想允许用户aaa从ip为***的主机连接到mysql服务器的dk数据库,并使用xxx作为密码
GRANT ALL PRIVILEGES ON dk.* TO 'aaa'@'***' IDENTIFIED BY 'xxx' WITH GRANT OPTION;
FLUSH PRIVILEGES;