学生成绩管理系统设计：

要求学生信息包括：学号、姓名、性别、年龄、班级等信息。

小学生除了包括学生所有信息外还包括英语、数学和语文成绩。

中学生除了包括小学生所有信息外还包括地理、历史成绩。

大学生除了包括学生所有信息外􀉣 还包括专业、英语、程序设计和高等数学等课程

主要功能：添加功能，查询功能，显示功能，编辑功能，删除功能，统计功能，保存功能，读取功能，排序功能。-Student achievement management system design: requirements for student information includes: Student ID, name, sex, age, class and other information. In addition to all students, including students also included information in English, mathematics and language achievement. In addition to primary school students include all of the information also included the geography, history score. Students addition to including all the information the students also included professional, English, advanced mathematics and programming courses main functions: add function, query, display, edit functions, delete functions, statistical functions, save function, reading function, sorting.