通过调研目前教学管理系统中的成绩管理子系统，了解成绩管理子系统的业务流程；本系统基于.NET平台和SQL Server数据库，通过毕业设计，可以使学生对.NET结构下开发B/S模式的分布式三层数据库系统有一个全面的了解。本系统从功能上划分可分为以下几大模块：功能模块管理，组权限管理,学生信息管理,课程信息管理,学生成绩管理,授课信息管理,学生信息查询,学生成绩统计等几大模块。以下将对各子模块进行说明。
功能模块管理：将系统功能模块保存到数据库中以便于动态地进行不同用户组权限的分配等操作。本模块包括功能模块的添加，删除，修改等。(The research achievements in teaching management system management system, understand the performance management subsystem of the business process; through analysis and comparison, improvement of the user management subsystem performance combined with the implementation, using object oriented method to design and implement a function and to meet performance, performance management system and innovation in order to improve the performance management, automation, friendly etc.. This system is based on.NET platform and SQL Server database.From the functions of the system can be divided into the following modules: module group management, rights management, student information management, curriculum information management, student achievement management, teaching information management, student information query module, several students score statistics. Each sub module will be described below.)