sql 1130 is not allowed to connect to this MySQL

例如，你想root使用123456从任何主机链接到mysql数据库的话。

mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

Query OK, 0 rows affected (0.00 sec)

mysql> FLUSH PRIVILEGES;

Query OK, 0 rows affected (0.03 sec)