make needed enhancements to the ERD using the concepts of generalization and specializations. Your work must...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
make needed enhancements to the ERD using the concepts of generalization and specializations. Your work must be completed in draw.io and use Chen's notation covered in class. Once your diagram is complete, export it to .png or .jpeg format and insert it in your homework document. Hand drawn diagrams are not accepted. a. Improve the design of your Faculty and Student entities to avoid storing duplicate information that describes them as a Person such as name, DOB, SSN, etc. b. Think how you can store all address information for your DB in one entity to avoid duplication. Both departments and humans (students and faculty have addresses). Assume that each department has only one address but people can have more than one address on file and you need to keep track of their type (primary, secondary, previous, etc). Faculty D Faculty N WorksFor FacultyName Department DectID DeptName Teaches Offers N Section D M MaxEnrollment Section N Belongs To Course Requires Prerequisite M N Advise CourselD CourseName CreditHours Enroll Grade Offeredin N Student Student D StudentName Semester GPA FirstName LastName SemesterCode StartDate EndDate make needed enhancements to the ERD using the concepts of generalization and specializations. Your work must be completed in draw.io and use Chen's notation covered in class. Once your diagram is complete, export it to .png or .jpeg format and insert it in your homework document. Hand drawn diagrams are not accepted. a. Improve the design of your Faculty and Student entities to avoid storing duplicate information that describes them as a Person such as name, DOB, SSN, etc. b. Think how you can store all address information for your DB in one entity to avoid duplication. Both departments and humans (students and faculty have addresses). Assume that each department has only one address but people can have more than one address on file and you need to keep track of their type (primary, secondary, previous, etc). Faculty D Faculty N WorksFor FacultyName Department DectID DeptName Teaches Offers N Section D M MaxEnrollment Section N Belongs To Course Requires Prerequisite M N Advise CourselD CourseName CreditHours Enroll Grade Offeredin N Student Student D StudentName Semester GPA FirstName LastName SemesterCode StartDate EndDate
Expert Answer:
Related Book For
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
Posted Date:
Students also viewed these databases questions
-
Builtrite Diving Boards, Inc., is just paid a dividend of $1.50. If the firm's growth in dividends is expected to remain at a flat 4 percent forever, then what is the after-tax cost of common stock...
-
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...
-
Case Study: Quick Fix Dental Practice Technology requirements Application must be built using Visual Studio 2019 or Visual Studio 2017, professional or enterprise. The community edition is not...
-
Use a calculator to obtain solutions correct to the nearest hundredth in Problems 4954. x + 4 = 32x
-
Two insulated tanks A and B are connected by a valve. Tank A has a volume of 1 m3 and initially contains argon at 300 kPa, 10C. Tank B has a volume of 2 m3 and initially contains ethane at...
-
FCM Plumbing has a choice to pay the invoices owed to Reece Bathrooms Pty Ltd earlier or until the final bill due date 60 days later. They would obtain a 5% discount if paid within the next 10 days....
-
Begin with the \(A R(1)\) model as in equation (8.1). a. Take variances of each side of equation (8.1) to show that \(\sigma_{y}^{2}\left(1-\beta_{1}^{2} ight)=\) \(\sigma^{2}\), where...
-
Is the goal of Six Sigma quality realistic for services such as Blockbuster Video Stores or Redbox DVD Kiosks?
-
On July 1, 2023, Howe Corporation issues 2,000,000 shares of its common stock for all of Essex Corporation's outstanding shares and Essex is dissolved. The fair value of Howe's common stock on that...
-
Tax Software Assignment - Fall 2023 Ms. Jeanette Letourneau (SIN 123-456-789) was born in Montreal on December 15, 1979. She has spent most of her working life a song writer but also has a part-time...
-
A company is considering the purchase of copier that costs $5,000. Assume a require rate of return of 10% and the following cash flow schedule: end of year 1: $3,000; year 2: $2,000; and year 3:...
-
Explain the changes to the bankruptcy laws and what effects those changes have produced.
-
To what extent should policymakers offer customized support to novice and habitual entrepreneurs?
-
Research and discuss whether or not the following can be defined as family businesses: Sainsburys, A. F. Blakemore & Sons, Mitchells Hotels and Inns, Michelin.
-
What factors should be taken into account when considering the performance of female-owned businesses?
-
Given the widespread emancipation of women, do you believe that researchers should continue to investigate gendered experiences of entrepreneurship? Explain your reasoning.
-
You are interested in sports fans' drinking behavior. Specifically, you want to learn whether Basketball fans or Football fans drink more. But you also think this may depend on the person's gender....
-
Graph one period of each function. y = 4 cos x
-
Text mining is an increasingly important subcategory of data mining. Can you identify potential uses of text mining in the context of an insurance company?
-
You take a new job as a database administrator at an organization that has a globally distributed database. You are asked to analyze the performance of the database, and as part of your analysis, you...
-
Figure 1-21 shows an enterprise data model for a music store. a. What is the relationship between Album and Store (one-to-one, many-to-many, or one-to-many)? b. What is the relationship between...
-
A gene is a segment of DNA that contains the information to produce a functional product. The functional product of most genes is a. DNA. b. mRNA. c. a polypeptide. d. none of the above.
-
Which of the following is not a constituent of a cells proteome? a. An enzyme b. A cytoskeletal protein c. A transport protein in the plasma membrane d. An mRNA
-
The function of the genetic code is to a. promote transcription. b. specify the amino acids within a polypeptide. c. alter the sequence of DNA. d. do none of the above.
Study smarter with the SolutionInn App