Introduction - If you have any usage issues, please Google them yourself
		 
Source Usage
 Source 01 sales management system
 Sales management is the sale of the company s important work, the use of computer Invoicing and customer information management can improve
 Efficiency, which for modern marketing is very important.
 This example uses Visual Studio 2008 as a development tool, using C# language and the number of SQL Server 2005 as a background
 Database. The system is based on B/S architecture, the company can product information management, purchase management, sales management, query management and
 System management module. Through participation in the development of this system, readers can learn about ASP.NET WEB application needs analysis,
 The whole process of design and implementation, master the basic SQL Server 2005 database management, common use of SQL language square
 Method and C# database development and accumulated effective ASP.NET database applications based on actual combat experience.