Question

In: Computer Science

StudentNumber StudentName SiblingName Major 100 Jose Eric Marketing 100 Jose Teddy Marketing 100 Jose Jorge Marketing...

StudentNumber

StudentName

SiblingName

Major

100

Jose

Eric

Marketing

100

Jose

Teddy

Marketing

100

Jose

Jorge

Marketing

200

Rex

Chris

Business

200

Rex

Rick

Business
  1. Show the final relations in 3NF. Every relation name must be in all CAPS and your primary key(s) & foreign key(s) should be underlined. Be sure to identify relationships by stating "RELATION1.FK references RELATION2.PK".

B. Let's change the original assumption and allow a student to have multiple majors. Based on your answers to Part A, show an example of adding a second major to your second student, who has two siblings.

C. Did allowing multiple majors per student introduce redundancies? If so, let's normalize again and show your final relations in 3NF. Every relation name must be in all CAPS and your primary key(s) & foreign key(s) should be underlined. Be sure to identify relationships by stating "RELATION1.FK references RELATION2.PK".

Solutions

Expert Solution

venereology answered 1 year ago
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