微机在商业上的应用主要在数据处理，要求能够快速方便地访问一个大型数据库中的记录， MFC提供了两种独立地面向用户的数据库访问系统，一种是ODBC（Open DataBase Connectivity，开放数据库连接），另一种是DAO（Data Access Objects，数据访问对象）。本章你将学会使用ODBC和DAO连接数据库，并能够简单地操作数据库数据。-In the application of microcomputer business mainly in Data processing, requirements can be quickly and easily Access to a large DataBase of records, MFC offers two independently the customer DataBase Access system, one is ODBC (Open DataBase login Open DataBase connection), and the other is the DAO (Data Access Objects, Data Access object). This chapter you will learn to use ODBC and DAO connect to database, and can simply operating