新建数据库，授权远程连接

mysql> create database dscf charset utf8;
Query OK, 1 row affected (0.01 sec)

mysql> grant all privileges on dscf.* to dscf@’%’ identified by ‘Qweasd@123’;
Query OK, 0 rows affected, 1 warning (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)