要授权的账号:test
密码:123
//账号授权 需要输入账号密码
`sys_config`GRANT ALL PRIVILEGES ON supper_test2.* TO 'test'@'%' IDENTIFIED BY '123';
//刷新
FLUSH PRIVILEGES;
//授权操作
GRANT CREATE,ALTER,DROP,SELECT,INSERT,UPDATE,DELETE ON supper_test2.* TO support@'%';