课堂点名系统,用于学校教学的数据库系统，便于教师给学生的平时成绩评分。-Class name system for teaching database system to facilitate teachers to the students of normal achievement score.

描述了学生信息的C++程序，包括成绩插入，成绩查询，统计学生成绩，录入成绩-C++ program describes the student information, including insert, scores query, statistics student achievement, school grades, and so on