实验模块：

1：实现学生基本情况的录入，修改，删除等基本操作。

2：对学生的基本信息提供灵活的查询方式。

3：完成一个班级的学期选课功能。

4：实现学生成绩的录入修改和删除等操作。

5：能方便的对学生的各个学期的成绩进行查询。

6：具有成绩统计，排名等功能。

7：具有留级，休学等特殊情况的处理功能。

8：能输出常用的各种表，课程表，成绩单等。

9：具有数据备份和数据恢复功能。

要求：

1：学生成绩表的设计要考虑到不同年级教学计划的变化情况。

2：对于新生班级，应该首先进行基本的情况的录入，选课，然后才能进行成绩的录入。-Experiment Module:

1: The basic situation of students achieve the entry, modify, delete and other basic operations.

2: The basic information on students to provide flexible query.

3: Complete a semester elective class functionality.

4: changes to achieve student performance in entry and delete operations.

5: can make it easier for students each semester of the results for the query.

6: with performance statistics, rankings and other functions.

7: with repetition, drop out of the processing functions and other special circumstances.

8: Can commonly used in a variety of output tables, schedules, transcr ipts, etc.

9: a data backup and data recovery functions.

Requirements:

1: Table of student achievement in different grades designed to take into account changes in teaching programs.

2: For the new class, you should first carry out the basic situation of entry, course selection, before the results of the entry.