创建数据库，远程访问

创建数据库：

 CREATE DATABASE IF NOT EXISTS my_db default charset utf8 COLLATE utf8_general_ci;

授权：

grant all privileges on dce_db.* to 'dce'@'%' identified by '123456';

fulsh privileges;

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'YpwgdKv2wvSI'  ;