Course Information
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学籍管理系统的数据字典和数据流图一、数据字典数据字典是学籍管理系统中对各种数据元素进行定义和描述的工具,它包括数据元素的名称、定义、数据类型、长度、取值范围、取值约束等信息,以便于系统开辟人员和用户之间的沟通和理解。
1. 学生信息表(Student)数据元素:- 学号(StudentID):学生的惟一标识符,由系统自动生成。
- 姓名(Name):学生的姓名,由系统管理员录入。
- 性别(Gender):学生的性别,可选值为男(Male)或者女(Female)。
- 年龄(Age):学生的年龄,以整数形式表示。
- 班级(Class):学生所在的班级,由系统管理员录入。
- 联系方式(Contact):学生的联系方式,包括手机号码和电子邮箱。
2. 课程信息表(Course)数据元素:- 课程编号(CourseID):课程的惟一标识符,由系统自动生成。
- 课程名称(CourseName):课程的名称,由系统管理员录入。
- 学分(Credit):课程的学分,以浮点数形式表示。
- 授课教师(Teacher):该课程的授课教师,由系统管理员录入。
3. 成绩信息表(Grade)数据元素:- 学号(StudentID):学生的惟一标识符,与学生信息表中的学号对应。
- 课程编号(CourseID):课程的惟一标识符,与课程信息表中的课程编号对应。
- 成绩(Score):学生在该门课程中的成绩,以百分制形式表示。
二、数据流图数据流图是学籍管理系统中描述数据流动和处理过程的图形化工具,它由外部实体、数据流、处理过程和数据存储组成,用于展示系统中数据的流动和处理方式。
1. 学生信息管理流程外部实体:- 系统管理员:负责录入和管理学生信息。
数据流:- 学生信息(Student Information):包含学生的学号、姓名、性别、年龄、班级和联系方式等信息。
处理过程:- 录入学生信息(Enter Student Information):系统管理员通过界面输入学生的各项信息,并保存到学生信息表中。
广义相对论课程教学大纲 课程基本信息(Course Information)课程代码 (Course Code) PH041学时(Credit Hours)48学分(Credits)3课程名称 (Course Name) (中文)广义相对论(英文)General Relativity课程性质(Course Type)专业选修课授课对象(Audience)物理学专业、物理学专业(国际班)大学三年级本科生 授课语言(Language ofInstruction)中文开课院系(School)物理与天文学院先修课程(Prerequisite)四大力学、高等数学授课教师 (Teacher) 张鹏杰课程网址(Course Webpage)*课程简介(Description) 本课程将从等效原理出发,简单介绍广义相对论:一个原理、两个方程。
(1)由等效原理引入联络、度规、黎曼张量等数学概念和张量分析等基本数学工具;(2)由等效原理引入测地线方程,即物质如何在引力场中运动;(3)爱因斯坦场方程;(4)场方程精确解(史瓦西解、FRW 度规和弗里德曼方程)及其应用(宇宙学应用)*课程简介(Description) In this course, I will briefly introduce general relativity, through the equivalence principle (EP): (1) introducing connection, metric, Riemann tensor and tensor analysis from EP; (2) introducing geodesic equation from EP; (3) the Einstein field equation; (4) exact solutions and applications.课程教学大纲(course syllabus)*学习目标(Learning Outcomes) 1.以最少的数学(微积分)、从物理图像出发介绍广义相对论 2.介绍广义相对论的宇宙学应用*教学内容、进教学内容 学时 教学方式作业及要求基本要求 考查方式度安排及要求 (Class Schedule & Requirements) 描述引力的基本数学量12 课堂教学,板书有练习题,不做评分标准掌握等效原理和联络、光速不变和度规、黎曼张量和潮汐力等知识广义相对论的基本数学工具12 同上 同上 掌握张量分析、张量分析的应用(狭义相对论‐>广义相对论)、黎曼张量及其性质等等知识爱因斯坦场方程9 同上 同上 场方程的可能形式及非唯一性、爱因斯坦场方程及其唯一性、广义相对论效应及与牛顿引力的区别、作用量原理及修改引力等知识同上爱因斯坦场方程精确解一6 同上 同上 掌握球对称稳态解、球对称非稳态解和Birkhoff 定理、宇宙学常数、其他精确解等知识爱因斯坦场方程精确解二7 同上 同上 掌握共动坐标、均匀各项同性宇宙、FRW 度规和弗里德曼方程、宇宙的膨胀及演化、距离‐红移关系及其他宇宙学解等知识期末考试 2*考核方式(Grading)期末闭卷考试*教材或参考资料 (Textbooks & Other Materials) Gravitation and cosmology. Stevin Weinberg (1972):最主要参考书 A first course in general relativity. Schutz (2009) 有国内出版的英文版 Spacetime and geometry. Sean CarrollAn introduction to Einstein’s general relativity. James Hartle Gravitation. Misner, Thorne and Wheeler其它(More)备注(Notes)考核方式及方式中各项比例根据教学实践可能有所调整。
Unit 3 Could you please tell where the restrooms are?词句精讲精练【词汇精讲】1. informationinformation是不可数名词,意为“信息,情报”,常用some,much,a great deal of等修饰。
表示“一条消息”用a piece of information。
例如:A great deal of information can be stored in the computer.计算机能储存大量的信息。
【拓展】辨析information,news与messageinformation 表示通过打听、观察及学习获得的资料。
news是不可数名词,意为“消息,新闻”,指通过广播、电视及报纸报道的事。
message是可数名词,意为“口信,消息”,指通过口头或笔头传递给他人的消息。
I like listening to news on the radio. 我喜欢听广播新闻。
Sorry,he isn’t in. Could you leave a message?对不起,他不在家,请你留个口信好吗?2. past(1)past作介词,意为“经过,穿过”。
例如:Go past the hospital, and you will see the post office.经过医院,你就会看到邮局。
(2)past作名词,意为“过去”。
例如:Alice has traveled a lot in the past.爱丽丝在过去旅游了许多地方。
(3)past作形容词,意为“过去的,前任的”。
例如:Great changes have taken place in the past 20 years.在过去的20年里发生了巨大的变化。
【拓展】pass作动词,意为“经过,传递”;pass作名词,意为“关口,通过”。
例如:The school bus passed our garden. 校车经过了我们的花园。
开放大学教务管理系统业务流程图(英文版)0开放大学教务管理系统业务流程图(英文版)2.Course PlanCourse Plan Business Process SRARTBJOU teacher registers a course, and become the course director after the success of the registration.Course manager/Course proposer writes the review version of course plan/project plan, and then submits it to be audited by course directorCourse director assigns the proposerCourse proposer writes couese plan and submits the auditCourse director writes couese plan and submits the auditCourse director/proposer edits couese plan and resubmitsCourse Manager authorizes the declaration Course team head authorizes the declaration Department head audits the declaration Pass the auditNOYESAcademic Committee audits the declaration NONOPass the AuditSpecify the course number after pass the auditQA Commission audits the declarationYES Pass the audit YESAcademic committee head authorizes the declarationQA Head authorizes the declaration In the course management module page,course team maintes the course information and adds other attribute information.1.QA Commission head’s information is the system default setting2.Academic Committee head’s information is the system default setting3.Academic Committee’s information is the system default setting4.QA Commission’s information is the system default settingEND3.Learning Materials ManagementSTARTCourse director maintains basic uments and submits the auditCourse director is in charge of the mid-term e_amnation Course director uploads the acceptance report and submits it to the learning materials reviewerLearning materials reviewer in charge of the acceptance inspectionCourse director maintains learning resources and submits the auditLearning materials reviewer audits the basic umentsLearning materialsreviewer audits the learning resourcesCourse director maintains design uments and submits the auditLearning materials reviewer audits the design umentsCourse director maintains course demo and submits the auditCourse director uploads the annual assessment uments and submits it to the learning materials reviewerLearning materials reviewer audits the course demoLearning materials reviewer is in charge of the annual assessmentCourse director writes the applying for revising the course and submits it to the learning materials reviewerLearning materials reviewer audits the applying for revising the course1.The Course needs to annual assessment again one year later since pass the last annual assessment.2.The Course which has passed the annual assessment can be used. Otherwise, it need to revise the uments which are not pass the annual assessment.3.The learning materials can be used through the audit.It needs to record the version number of the learning materials.The course director in this process refers to the teacher in charge of the course, and other authorized personnel.Course director revises the courseAccording to the content of the applying,course director can revises the relevant uments,and then proceeds as this process continuedlyEND4. Course PropagandaSubmit the overall outreach programReview the overall outreach programNOYESWork out the media outreach programWork out the media outreach programNOReview the Work out the lecture outreach programNOReview the Work out the email outreach programNOReview the Work out the SMS outreach programNOReview the media outreach programYESConcretize the media outreach programlecture outreach programYESConcretize the email outreach programYESConcretize the SMS outreach programYESConcretize the lecture outreach programemail outreach programSMS outreach programMaintain the media outreach programMaintain the lecture outreach programMaintain theemail outreach programMaintain the SMS outreach program5.Application for Admission, Registration Payment and Course Management STARTCourse MaintenanceCourse Showing OnlineStudent RegistOnlineApply For New CoursesReview New CoursesPublish Online CoursesStudent Login Online Student selects courses and selects the Learning CenterStudents Online Payment Review Student DataStudents view the course selection and payment Students RefundBusiness-related personnel views the data statisticsEND7.E_am ManagementSTARTE_amination management processBJOU Administrator LoginBJOUSetup E_am Parameters E_am Sites’Information Maintenance SetupE_am ChargeE_am Sites’StudentSetup the E_am Sites’ InformationSetup E_am ScheduleDistribute E_am InformationYesSelect enabled E_amEnabled the Reservation NoNoYesCheck the Reservation Information Of E_amination Room Student Make an reservation for the e_amYes1.According to the preferences, we can determine whether the students pay for the e_am .2.The system save information for 30 minutes for the students who have not payed .3.If the reservation date ended(also the management system allow user to print the admission card ), student can print the admission ticket.Payment status: not reserve、reserve _ not pay for the e_am、reserve _ payed for the e_am。
湖北轻工职业技术学院毕业设计(论文)题目:学生信息管理系统毕业论文系部:信息工程系专业:软件开发学生姓名:李海学号: 20130301112指导教师:程宁I / 542016年 5 月 28 日II / 54学生信息管理系统摘要随着学校的规模不断扩大,学生数量急剧增长,需要管理的各种信息也成倍增加。
同时由于计算机和网络技术的普及,建立一个C/S或者B/S结构的学生信息管理系统之后,学生可以通过网络来选课并管理自己的信息,使得学生信息管理工作系统化、规范化高了学校管理学生信息的效率。
学生信息管理系统是利用Visual Basic开发设计的。
数据库是基于SQL SERVER设计的。
学校管理人员可以通过该系统方便、快速、有效的管理学生信息。
本系统主要实现了对高校从学生学籍信息录入、学生选课、学生考核、到学生成绩管理。
整个系统分为学生信息管理、学生课程信息管理、学生成绩管理、系统管理四大模块。
其中,学生信息管理模块包括学生信息录入、学生信息修改。
学生课程信息管理模块包括学生选课、学生课程查询。
学生成绩管理模块包括学生成绩录入、学生成绩查询。
系统管理模块包括用户权限、密码修改、退出系统。
整个系统从操作简便、灵活、实用的目的要求出发完成学生信息管理系统全过程。
关键字:计算机网络、数据库、信息管理、学生信息管理系统I / 54STUDENTS' INFORMATION MANAGEMENT SYSTEMABSTRACTWith the scale enlargement of the school, the number of students has increased dramatically, need to manage all of the information also increase exponentially. At the same time because the computer and popularization of the network technology, build a C/S or B/S structure of students' information management system after a student can through the network and management of their course information, the students information management system, the high school students standardized management information efficiency.Students' information management system is to use Visual Basic development of the design. The database is based on SQL SERVER of the design. The school management personnel may through this system, convenient, fast, and the effective management of the students' information.This system mainly for college students realize from the student status information recorded, students' course selection, students appraisal, to student performance management. The whole system is divided into students' information management, students course information management, student performance management, system management four modules. Among them, students' information managementII / 54modules including student information recorded, students information changes. Students course information management module includes students' course selection, students course inquiry. Students' performance management module includes students achievements recorded, students scores query. System management module including user permissions, and password changing, exit system. The whole system from simple operation, flexible, practical purpose finish requirement student information management system process.III / 54KEY WORDS: computer networks, database, the information management, the students' information management systemIII / 54IV / 54目录1前言 (1)2系统技术及运行环境 (2)2.1 Visual Basic 6.0简介 (2)2.2系统开发及运行环境 (2)3 系统分析 (2)3.1需求分析 (2)3.2可行性分析 (3)4系统设计 (3)4.1 设计目标 (3)4.2项目规划 (4)4.3系统流程图 (4)5系统详细设计 (5)5.1数据库需求分析 (5)5.2数据库逻辑结构设计 (6)6.系统实现 (7)6.1系统初始界面 (8)IV / 546.2附加数据库 (10)6.3登陆界面设计 (11)6.4学生信息录入 (14)6.5 学生信息修改 (17)6.6 学生信息查询 (18)6.7学生成绩录入 (20)6.8 修改学生成绩 (22)6.9学生成绩查询 (23)6.10用户管理 (24)6.11修改用户密码 (27)6.12关于系统 (29)结论 (29)致谢 (30)参考文献 (30)V / 54VI / 541前言学生信息管理系统(Student Information Management System),以下简称SIMS,是针对学校人事处的大量业务处理工作而开发的管理软件,是典型的管理信息系统(Management Information System)。
课程用英语怎么说课程表,是帮助学生了解课程安排的一种简单表格,简称课表。
课程表(简称为课表)分为两种:一是学生使用的;二是教师使用的。
学生使用的课表与任课师使用的课表在设计结构上都是一个简单的二维表格,基本上没有什么区别,只是填写的内容有所不同。
那么你知道课程用英语怎么说吗?下面来学习一下吧。
课程英语说法1:course课程英语说法2:curriculum课程的相关短语:欢乐课程 Happy Lesson ; Happy Lesson Advance ; Hrequesty Lesson ; Hiphone appy Lesson课程包括curriculum included ; included ; curriculum comprised课程介绍 Course introduction ; Course ; Introduction ; Course Description课程理论 Curriculum theory ; practice网络课程 Online Course ; network course ; network programs ; web-based curriculum高级课程advanced course ; seminar ; Advanced class ; Advanced Research Methods荣誉课程Honors Program ; Honors Course ; Honor Class ; HONORS培训课程Training courses ; Training ; training session ; speaking in public with impact文凭课程Diploma ; Diploma program ; diploma course ; ADMus课程的英语例句:1. The degree provides a thorough grounding in both mathematics and statistics.该学位课程将为数学和统计学打下扎实的基础。
Physics 240, 2015
Networks and Electronics
This paper consists of 33 lectures, 4 Assignments, plus a compulsory laboratory course of eight three-hour labs. See the laboratory handout for further details.
Lecturers:Mark Conway (course organiser), First Year Lab, 923 8864.
m.conway@
Dr David Krofcheck, Room 711 (building 303), 923 8897.
d.krofcheck@
Class times: Monday 12pm B303.G02 (PLT2)
Wednesday 1pm B303.G02 (PLT2)
Friday 12pm B303.G03 (PLT2)
Course Assessment: Final Examination: 60%
Coursework: 20%
Laboratory work: 20%
Prerequisites
The Calendar states: "No formal prerequisite, but an understanding of the material in Maths 208 or 250 and Physics 150 will be assumed."
This means students should have passed Maths 208 or 250 and Physics 150 or their equivalent at C+ grade or better. A pass with C or C– grade is a weak pass and students using such passes as prerequisites can expect to work very hard if they are to pass this course.
Assessment Methods:
Coursework will be assessed by four assignments.
Texts:
“Linear Steady-state Network Th eory”,
Gary E.J. Bold, seventh edition, 2006, $14.
“Transistor Electronics”,
Gary E.J. Bold, tenth edition, 2008, $19.50.
These texts, both of which you must have, are obtainable from the University Book Shop. Lectures will follow them closely. The texts will be supplemented with reading material given by the lecturers.
Course content:
The course will be a selection of topics from:
AC waveforms
phasor and symbolic representations
network theorems
power
resonance
active circuits with operational amplifiers
mutual inductance and transformers
semiconductor physics
diodes
power supplies
LTSpice Simulations
bi-polar transistors
amplifiers
FET’s
switching circuits
direct coupled transistor circuits
high frequency amplifiers
non-linear circuit applications
radio system circuits
real operational amplifiers
photodiode and LED optoelectronics
laser diodes.
Suggested Advanced Lab experiments to help with Physics240: For Dr. Krofcheck’s section of the course:
Experiment 261: Basic Electrical Measurements
Experiment 263: Electrical Resonance
Experiment 264: AC Bridge Measurements
For Mark Conway’s section of the course:
Experiment 272: The Bandgap in Silicon
Experiment 281: Diodes and Transistors
Experiment 282: Small Signal Amplifiers
Experiment 2xx: Using Operational Amplifiers to measure your heart rate。