说明：  学生信息管理系统是对学生的基本信息和成绩信息进行管理，主要包括添加、修改和删除学生的基本信息及课程的基本信息；录入、修改和删除学生的成绩信息，对基本信息、成绩信息进行查询、排序及统计等操作，从而实现学生信息管理的自动化与计算机化。
(Student information management system is essential for students to manage information and performance information, including add, modify and delete basic information and the course the students the basic information input, modify and delete student achievement information, basic information, performance information queries, sorting and statistical and other operations, in order to achieve the automation of student information management and computerization.)