PB+SQL程序开发的学生成绩信息管理系统 -PB+ SQL procedures for the development of student performance information management system

这是一个基于pb的研究生院管理系统，有欢迎界面，学生基本情况，学生数据查询等功能。-This is a pb-based Graduate School of Management, the Welcome screen, students, student data query functions.