这是一个基于C语言编写的数据库程序，类容非常丰富啊。此软件无解压密码。-This is a C-based language of the database program, such capacity is very rich ah. This software without extracting passwords.

本程序实现了一个进销存管理系统，开发语言C#，数据库SQL Server(This program implements a Invoicing management system, development language C#, database SQL Server)