LEARN MORE...

Access over 35 million academic & study documents

32 Consider the following presentation layer ERDUsing the foreig

Content type
User Generated
Showing Page:
1/2
32. Consider the following presentation layer ERD:
Using the foreign key design, specify the logical scheme in
the following ways:
With directed arcs
In terms of inclusion dependencies
Using the information-preserving grammar
Also, list the metadata present in the ERD and indicate the
ones captured by each of the three designs of the logical
schema. Name Headquarters Size Major Name tatus Year
Quarter Period Student Location Company Stipend
internship Provides Gets
Solution
The logical schema includes following tables:
1) Company(Company_Name, Company_Size,
Company_Headquarter_Name)
2) Internship(Internship_Location, Internship_Stipend,
Internship_Period, Internship_Year, Internship_Quarter)
3) Student(Student_Name, Student_Major,
Student_Status, Company_Name, Internship_Location,
Internship_Year)
The various dependencies are:
Company_Name----> Company_Size
Student_Name-----> Student_Status, Student_Major

Sign up to view the full document!

lock_open Sign Up
Showing Page:
2/2

Sign up to view the full document!

lock_open Sign Up
Unformatted Attachment Preview
32. Consider the following presentation layer ERD: Using the foreign key design, specify the logical scheme in the following ways: With directed arcs In terms of inclusion dependencies Using the information-preserving grammar Also, list the metadata present in the ERD and indicate the ones captured by each of the three designs of the logical schema. Name Headquarters Size Major Name tatus Year Quarter Period Student Location Company Stipend internship Provides Gets Solution The logical schema includes following tables: 1) Company(Company_Name, Company_Size, Company_Headquarter_Name) 2) Inter ...
Purchase document to see full attachment
User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.
Studypool
4.7
Indeed
4.5
Sitejabber
4.4

Similar Documents

Managing Customer Relationships
Read the Article, "Five Basic Skills Your Customer Service Representative Cannot Live Without." Comment on the skills indi...
Environmental Ethics Debate
In this week's discussion, we will debate. Last names that begin with A-L will take the pro side. Last names beginning wit...
please answer these questions
To sensibly describe the motion of objects in our universe, we need to understand displacement, velocity and acceleration....
Algebra Questionnaire
...
WOH 2012 Florida College Losing the Mandate of Heaven Essay
Losing the Mandate of Heaven. Under the Zhou, the Chinese ruler possessed the "mandate of Heaven," an impersonal law of na...
Psychology US Supreme Court Decision on the Roe vs Wade Worksheet
individual research (500 words) On 24 June 2022, US Supreme Court overturned Roe v. Wade: 1. What is the community readine...
V rd och omsorearbete 2
Det är ibrahim, jag är gift och jag har ett barn som heter Taim. Jag är flygtekniker men tyvärr...
Implementation of a deconditioning prevention program getting dr
Follow this and additional works at: https://scholarworks.uvm.edu/cnhsdnp Part of the Nursing Commons, Pathological Condit...
MTY 1203 Gene Action From DNA to Protein Lesson 4 Notes
at the 5′ end and a poly A tail at the 3′ o Secondary (2°) structure forms as amino acids close in the Fore...