谈学生成绩管理系统中的数据库设计

Database Design of the Management System of Students’ Achievements

学生管理系统是一个数据库应用系统。目前,数据库已经成为现代信息系统的不可分离的重要组成部分。为了实现大量的数据查询和应用系统的运行,数据库的设计是一项十分复杂的任务,设计的质量关系到信息系统的成败。

Management System of students＇ information is a data base applying system Today, database has become a main part in modem information system. To provide a large amount of data and the operation of the system, lots of complicated designing work should bc done. The designing quality roarers a lot to the information system.