使用命令行创建用户、数据库并授权

create user 'order_xx'@'%' identified by '1a6e3b6ac1b7eb38750981cb9b038f06';
create database d_order_xx default character set = 'utf8' default collate = 'utf8_general_ci';
grant all privileges on d_order_xx.* to 'order_jiulong_zhongnan'@'%';
flush privileges;