一个未完成的通用数据库查询工具，遇到的错误，遇到奇怪的博士..

ado程序员参考-ado programmer refers

如何操作数据库的主从关系。。。数据库编程相关，新手入门程序-How to operate a database of master-slave relationship. . . Database Programming related, beginners learn the procedures

一个比较完整的ADO编程代码 ，可以方便使用！-A relatively complete ADO programming code, it will be convenient to use!

用vc编写的数据库访问程序，利用OLE DB以统一的接口处理多种数据库！- Database visit procedure compiles which with vc, unifies the connection processing many kinds of databases using OLE DB!

用VB语言VisualBasic在SQL数据库中插为图片,可以直接解压。没有加密-VB Visual Basic language in SQL database interpolation of photographs, can be directly extracted. No encryption

药品管理 在运行程序之前， 请将所附的数据库文件dms.mdb添加为数据源，并命名为DMS。-Medicines management in the running process, I would be grateful if the attached database file dms.mdb add to the data source named DMS.

学期末做的一个酒店管理，希望对大家有用。-The end of term to do a hotel management, in the hope that useful to everyone.

一个车辆管理系统 -A vehicle management system

时考虑到在哈夫曼中要每次挑选两个频率最小（即出现次数最小，我那个hNode里的value 是出现的次数），很自然的就想到了std::priority_queue容器，优先队列每次都会弹出队列 中权值最高的元素，这个特性无疑是实现哈夫曼算法的最佳选择。 ... -to consider the Huffman each selected to be the smallest two frequencies (that is, the minimum number, which I hNode"s value is the number of occurrences), it is natural to think of the std : : priority_queue containers, each priority queue queue will pop the top right elements, the Characteristics undoubtedly Huffman algorithm is the best choice. ...

图书馆管理系统１１１ 管理员可以进行图书的各项管理工作 用户可以进行查询等简单工作 界面简单　功能较全-library management system administrators can conduct 111 books in various management users can query interface simple tasks such as simple function than the whole