学生成绩管理系统提供了强大的学生成绩管理管理功能，方便管理员对学生成绩等信息的添加.修改.删除.查询.汇总.统计等操作。更适合大型数据库的管理。-student performance management systems provide a powerful management student performance management capabilities to facilitate student achievement of administrators and other information to add. Amend. Delete. Inquiries. Summary. Statistics operation. More suitable for large-scale database management.