-
学生成绩管理系统
说明: 1. 能够实现根据以下关键字查询:学生姓名 、学号、班级、课程名称。
2. 能够实现按照单科成绩、总成绩、平均成绩、学号排序。
3. 能够实现学生信息的插入、删除和修改。
4. 能够查询每个课程的最高分、最低分及相应学生姓名、班级和学号。
5. 能够查询每个班级某门课程的优秀率(90 分及以上)、不及格率,并进行排序。(1. Be able to query according to the following keywords: student name, student number, class, course name.
2. It can be sorted according to single subject score, total score, average score and student number.
3. Be able to insert, delete and modify student information.
4. Be able to query the highest score and lowest score of each course and the corresponding student name, class and student number.
5. Be able to query the excellent rate (90 points and above) and failure rate of a course in each class, and sort them.)
- 2021-03-17 19:19:21下载
- 积分:1
-
VCPPcode
学习C++必备啊 希望和大家共享 源代码 共同进步(Learn C++ essential ah hope and sharing source code and common progress)
- 2014-03-13 19:55:03下载
- 积分:1
-
Kalendar
万年历可输出平年闰年,能在算出每月多少天,和每月日历(Calendar can be exported non-leap year leap year, can calculate the number of days each month, and monthly calendars)
- 2010-01-11 11:37:46下载
- 积分:1
-
HrefMatch
用java写的小工具,可以批量的从ieee下载论文,同时下载后的文件名就是论文的题目,不用手动改名。原理是分析出网页上论文的题目和uri,利用360浏览器的批量下载功能实现。(Small tool written in java, the bulk of the papers from ieee download at the same time after downloading the file name is the topic of the paper without having to manually change its name. The principle is to analyze the topic of the paper on the web and uri, 360 browser batch download feature implementation.)
- 2013-02-28 14:07:02下载
- 积分:1
-
calculator
简单计算器,加减乘除。java程序,可视化。(Simple calculator, subtraction, multiplication and division. java program visualization.)
- 2013-11-30 22:42:13下载
- 积分:1
-
loop-empty
Date prototype get Day Source Code for Java Script.
- 2014-01-13 23:24:23下载
- 积分:1
-
The Way to Write High Quality Code for Web
一个关于提高代码写作水平的文章,值得一看(An article on improving code writing is worth reading.)
- 2018-12-20 21:05:41下载
- 积分:1
-
Item
Represents an Item COMPREHENSION-TLV object.
- 2014-02-24 16:19:23下载
- 积分:1
-
bookstore
这个是我自己写的网上书店的管理系统,包括网上购物车,用户的注册,删除,修改以及管理员的管理系统(This is I wrote it myself online bookstore management systems, including online shopping cart, user registration, deletion, modification and management system administrator)
- 2008-07-24 15:25:48下载
- 积分:1
-
Wumpus
采用Agent机制,用Java语言实现的一个小游戏,使怪兽在不落入陷阱的前提下拾获所有金币。(Agent mechanism used by Java language implementation of a small game so that monsters do not fall into the trap at the premise of all gold coins Found.)
- 2020-11-11 21:39:44下载
- 积分:1