SQL

说明：  用vb写的一个点名程序的源码，可以用于老师上课(Write a name with a vb program' s source code, can be used for school teachers)

一套比较完整的VB开发的员工请假管理系统，基于ACCESS数据库，程序界面美观，操作方便，功能丰富，作为一个请假系统，已经做的很不错了。它可以完成基础设置、员工管理、请假管理等，可按时间搜索到期请假、查看是否批准，可对员工进行分类，更利于系统的维护和管理。(Relatively complete set of VB development staff leave management system, based on the ACCESS database, beautiful interface, easy to operate, feature-rich, as a leave system, has done very well. It can complete basic settings, staff management, leave management, leave of absence may be time to search due to see if the approval of the classification of employees, but also conducive to the maintenance and management system.)

毕业设计，很不错喔！用VB+SQL做的,功能很强大的。(Graduate design, very good! VB+ SQL, the function is very powerful. )

学生选课系统，VB开发源代码 网友提供，经过改进(students Elective System, VB source code netizens to offer improved)

学生成绩管理系统，适合初学者用 内容比较简单但是很实用 基本的vc++知识都在里面(Student performance management system is suitable for beginners)

很小的课程设计，是关于c的 图书信息管理系统(Small curriculum design, c books on information management system)

图书管理数据库，基于MFC的编程，用的酒拿走好了(Library management database, MFC-based programming, with a good wine away)

系统密码是good，用户名是py． 一个简单的学生信息管理系统(system is a good password, user name is py. A simple Student Information Management System)

大学的每个专业都要编制教学计划。假设任何专业都有固定的学习年限，每学年含两学期，每学期的时间长度和学分上限都相等。每个专业开设的课程都是确定的，而且课程的开设时间的安排必须满足先修关系。每个课程的先修关系都是确定的，可以有任意多门，也可以没有。每一门课程恰好一个学期。试在这样的情况下设置一个教学计划编制程序。三、基本要求：（1）：输入参数：学期总数，一学期的学分上限，每门课的课程号，学分，直接先修关系的课程号。（2）：课程号尽可能的集中在前几个学期中。（3）：若无解，则报告错误信息；否则见教学计划输入到指定的文件中。(University of each professional must prepare teaching plans. Assume that any professional has a fixed period of schooling per academic year with two semesters, the length of time and credits per semester caps are equal. Each professional courses are determined, and arrangements to open the course must meet the Advanced Placement relations. Pre relations are determined in each course, can have any number of doors, or you do not. Each course just one semester. The trial in this case, an instructional planning procedures. Three basic requirements: (1): Input parameters: the relationship between the course of the semester, the total number, the maximum credit for a semester, the course number of each course, credits, direct Prerequisite number. (2): Course No. centralized as much as possible in the first few semesters. (3): If there is no solution, report the error message otherwise see teaching program input to the specified file.)

说明：  学生选课系统:采用C语言教程编写。适合初学者用户，文件内含有语法说明！(Student Course Selection System: The C language tutorial to prepare. Suitable for novice users, the file contains syntax description!)