说明：  利用Visual C++ 6.0开发的基于ADO数据库连接技术的超市管理系统，实现了数据库的插入、删除、修改等操作，相当有借鉴意义！
(6.0 using Visual C development based ADO database connectivity technologies supermarket management system, Implementation of the database insertion, deletion, modification, etc, are quite useful!)