简单的女鞋销售系统，但包含了基本的C#用法、数据库连接等，适合于初学者阅读-Simple shoes sale system, but contains the basic usage of C#, database connections, suitable for beginners to read

图书管理系统 应用C++的MFC做的界面，连接SQL数据库。-Library management system application to do C++, MFC interface, SQL database connection.