实现了创建数据库,添加数据以及执行SQL语言的delete和update功能 -achieve the creation of the database, add data and the implementation of the SQL language update and delete functions

小型学生管理系统，分别采用不同的数据库，直接访问，仅仅作为一个参考。-small student management system, using different databases, direct access, only as a reference.

Retrieving, Writing, and Creating Data in a Microsoft Access File (CDaoDatabase and CDaoRecordset) http://www.codeguru.com/cpp/data/mfc_database/microsoftaccess/article.php/c43-Retrieving, Writing, and Creating Data in