1. Create an Entity Attribute Relationship (EAR) Diagram and Relational Schema using app.diagrams.net export as PDF...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. Create an Entity Attribute Relationship (EAR) Diagram and Relational Schema using app.diagrams.net export as PDF 2. Create Data Dictionary for the Faculty/CourseSection ERD using Student Registration Dictionary Example.xls as a template. Please examine the following scenario - Business: School This school has courses and faculty to track. They need you to define a subset of a larger DBMS that allows the faculty members to be assigned to a course sections. A faculty member can teach several courses but a course can have only one faculty member assigned. The course information consists of: (Attribute names are in Bold) CourseSection Identification Number (CID - Number(6)} - Unique for each section of a course . Department Number {Dept - Numeric(2)} • Course {Crs - Numeric(3)} Section {Sect - Numeric(3)} • Credit Hours - (CrHrs - Numeric (3,2)} • Title {Text(50)} • Seats (Numeric(3)} Mentine Time (MAdaT Taocd7E) CourseSection Identification Number {CID - Number(6)} - Unique for each section of a course . Department Number {Dept - Numeric(2)} • Course {Crs - Numeric(3)} Section {Sect - Numeric(3)} • Credit Hours - {CrHrs - Numeric (3,2)} • Title (Text(50)} • Seats {Numeric(3)} • Meeting Time (MtgTime - Text(75)} The Faculty information consists of: Faculty Identification Number {FID-Number(6)} - Unique for each faculty member Name (Text(100)} • Primary Department {PriDept - Number(2)} • Address {Text(100)} Primary Phone {Phone - Text(10)} Seniority Level {Seniority - Number(2)} You are to create an Entity-Attribute-Relationship Diagram to represent the conceptual model of a database that could connect the transactions in this scenario. 10/6/2023 TABLE NAME Student Registration Course SID Name Address Phone GPA ATTRUBUTE NAME ATTRIBUTE DESCRIPTION SID CID RegistrationDate TABLE DESCRIPTION Contains personal information about students Contains the course/student registration information Contains the information related to the course STUDENT TABLE CID SubjCrs Title Crirs Dept ATTRUBUTE NAME ATTRIBUTE DESCRIPTION System Generated unique number used to identify students Students full Name (Last, First, MI.) Full Street Address Primary Phone Number Grade Point Average REGISTRATION TABLE Student Identification Number Course Identification Number Data Dictionary Example Student Registration System # of Attributes COURSE TABLE ATTRUBUTE NAME ATTRIBUTE DESCRIPTION Number Number The date of the registration. The date the record was added to th DATE System Generated unique number used to identify courses Subject Abbreviation and course number The Title of the course The assigned course credit hours The Department of the course. varChar (10) Number Type Type ALL Number varChar(75) ALL varChar(100) ALL 5 3 Type 5 Domain ALL 0.00-4.00 Domain ALL ALL ALL Domain Number ALL varChar(10) ALL varChar(100) ALL Number varChar(50) ALL 0.0-6.0 PK FK Null Yes No No No No No No No No No No No No No No PK FK Null Yes Yes No Yes Yes No No No No PK FK Null Yes No No No No No No No No No No No No No No 1. Create an Entity Attribute Relationship (EAR) Diagram and Relational Schema using app.diagrams.net export as PDF 2. Create Data Dictionary for the Faculty/CourseSection ERD using Student Registration Dictionary Example.xls as a template. Please examine the following scenario - Business: School This school has courses and faculty to track. They need you to define a subset of a larger DBMS that allows the faculty members to be assigned to a course sections. A faculty member can teach several courses but a course can have only one faculty member assigned. The course information consists of: (Attribute names are in Bold) CourseSection Identification Number (CID - Number(6)} - Unique for each section of a course . Department Number {Dept - Numeric(2)} • Course {Crs - Numeric(3)} Section {Sect - Numeric(3)} • Credit Hours - (CrHrs - Numeric (3,2)} • Title {Text(50)} • Seats (Numeric(3)} Mentine Time (MAdaT Taocd7E) CourseSection Identification Number {CID - Number(6)} - Unique for each section of a course . Department Number {Dept - Numeric(2)} • Course {Crs - Numeric(3)} Section {Sect - Numeric(3)} • Credit Hours - {CrHrs - Numeric (3,2)} • Title (Text(50)} • Seats {Numeric(3)} • Meeting Time (MtgTime - Text(75)} The Faculty information consists of: Faculty Identification Number {FID-Number(6)} - Unique for each faculty member Name (Text(100)} • Primary Department {PriDept - Number(2)} • Address {Text(100)} Primary Phone {Phone - Text(10)} Seniority Level {Seniority - Number(2)} You are to create an Entity-Attribute-Relationship Diagram to represent the conceptual model of a database that could connect the transactions in this scenario. 10/6/2023 TABLE NAME Student Registration Course SID Name Address Phone GPA ATTRUBUTE NAME ATTRIBUTE DESCRIPTION SID CID RegistrationDate TABLE DESCRIPTION Contains personal information about students Contains the course/student registration information Contains the information related to the course STUDENT TABLE CID SubjCrs Title Crirs Dept ATTRUBUTE NAME ATTRIBUTE DESCRIPTION System Generated unique number used to identify students Students full Name (Last, First, MI.) Full Street Address Primary Phone Number Grade Point Average REGISTRATION TABLE Student Identification Number Course Identification Number Data Dictionary Example Student Registration System # of Attributes COURSE TABLE ATTRUBUTE NAME ATTRIBUTE DESCRIPTION Number Number The date of the registration. The date the record was added to th DATE System Generated unique number used to identify courses Subject Abbreviation and course number The Title of the course The assigned course credit hours The Department of the course. varChar (10) Number Type Type ALL Number varChar(75) ALL varChar(100) ALL 5 3 Type 5 Domain ALL 0.00-4.00 Domain ALL ALL ALL Domain Number ALL varChar(10) ALL varChar(100) ALL Number varChar(50) ALL 0.0-6.0 PK FK Null Yes No No No No No No No No No No No No No No PK FK Null Yes Yes No Yes Yes No No No No PK FK Null Yes No No No No No No No No No No No No No No
Expert Answer:
Answer rating: 100% (QA)
Introduction EAR Diagram An EntityRelationship ER diagram is a graphical representation used in data... View the full answer
Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
Posted Date:
Students also viewed these programming questions
-
Interpretation: NetSolutions is in trouble with declining revenues and increasing expenses, which generated a net loss. This suggests that NetSolutions may not be able to continue as a viable company...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
Consider someone you know whom you regard as an exceptionally good person. How much does this person resemble Platos portrait of the just person? How is he or she different?
-
Find the probability | (p)| 2d3 p of the particular momentum p for the ground-state hydrogen atom. (This is a nice exercise in three-dimensional Fourier transforms. To perform the angular...
-
A car is behind a truck going 25 m/s on the highway. The cars driver looks for an opportunity to pass, guessing that his car can accelerate at 1.0m/s2. he gauges that he has to cover the 20-m length...
-
ACME's COO is interested in measuring ACME's Inventory performance against the general performance of other firms in the industry. He has decided that Inventory Turns is the best measure of...
-
Suppose a short rate process in a risk-neutral world is defined by \[\mathrm{d} r=\mu(r, t) \mathrm{d} t+\sigma(r, t) \mathrm{d} \hat{z},\] where \(\hat{z}(t)\) is a standardized Wiener process. A...
-
Select a company you are interested in and obtain its annual reports by going to the companys website. Download the annual report for the most recent year. (On many companies websites, you will need...
-
Find all subsets of set S if S is empty: then return a set containing an empty set else Let s be the first element of S Let R be the set S - {s} Find all subsets of set R (recursive step) Let So be...
-
Kleen Corp., a privately owned and operated single-stream recycling facility, has annual contracts with several cities in the Tri-County Metropolitan Area. Kleen Corp. wants to add a new set of...
-
A battery rated at 7.2 V and 10000 J is connected across a lightbulb. Assume that the internal resistance of the battery is zero. Further assume that the resistance of the lightbulb is 100 ohm. What...
-
Identify the major changes in the workforce that will affect the way managers build a world-class workforce. Why is the knowledge economy so important?
-
According to the Financial Crisis Inquiry Report, the lack of transparency in the balance sheets of major financial institutions was one of the causes of the financial crisis of 2008. True/false
-
What might be the advantages and/or disadvantages of ETFs for green and sustainable finance?
-
What might be the tensions between making green and sustainable funds greener and making those funds more accessible or attractive to large asset owners like pension funds?
-
In 1999, the Glass-Steagall Act was repealed and the Financial Services Modernization Act was passed to deregulate the _____________ sector in the United States.
-
Example The task is to calculate the job evaluation points forthe benchmark jobs using the established compensable factors andspecified weights above. In other words, the degrees ofeach remaining...
-
Construct a 4 x 25 design confounded in two blocks of 16 observations each. Outline the analysis of variance for this design.
-
As stated in this chapter, most forms and reports are designed for contemporary information systems by using software to prototype output. Packages such as Microsoft Visual Studio.NET have very...
-
What is self-training?
-
Group interviews and JADs are very powerful ways to collect system requirements, but special problems arise during group requirements collection sessions. Summarize the special interviewing and group...
-
A \(1.0-\mathrm{cm}\)-tall object is \(60 \mathrm{~cm}\) in front of a diverging lens that has a \(-30 \mathrm{~cm}\) focal length. Calculate the image position and height.
-
A 3.0-cm-tall object is \(15 \mathrm{~cm}\) in front of a convex mirror that has a \(-25 \mathrm{~cm}\) focal length. Calculate the image position and height.
-
A \(3.0-\mathrm{cm}\)-tall object is \(45 \mathrm{~cm}\) in front of a convex mirror that has a \(-25 \mathrm{~cm}\) focal length. Calculate the image position and height.
Study smarter with the SolutionInn App