登录MySQL mysql -u root -p添加新用户允许本地 IP 访问 localhost, 127.0.0.1 create user 'test'@'localhost' identified by '123456';允许外网 IP 访问 create user 'test'@'%' identified by '123456';刷新授权 flush privileges;为用户创建数据库create database test DEFAULT CHARSET utf8 COLLATE utf8_general_ci;为新用户分配权限授予用户通过外网IP对于该数据库的全部权限 grant all privileges on `testdb`.* to 'test'@'%' identified by '123456';授予用户在本地服务器对该数据库的全部权限 [backcolor=rgba(0, 0, 0, 0.75)]
grant all privileges on `testdb`.* to 'test'@'localhost' identified by '123456'; 刷新权限 flush privileges;
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