电影租赁系统，在VC编程的界面数据库，可以在界面中添加相关数据，实现数据库管理-Movie rental system, the VC database programming interface, you can add the relevant data in the interface to achieve database management

合同管理系统， vc数据库编程-Contract management system, vc Database Programming

vc与mysql的编程 实现二者之间的相互连接-vc and mysql programming to achieve the interconnection between the two