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Homework Assignment 3 - Introduction to Database Design | CSIT 1810, Assignments of Principles of Database Management

Pellissippi State Technical Community CollegePrinciples of Database Management
Prof. Richard C. Barber

Material Type: Assignment; Professor: Barber; Class: Intro to Database Design; Subject: Computer Sci & Info Tech; University: Pellissippi State Technical Community College; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 08/18/2009

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CSIT 1810
Homework Assignment 3 – 35 Points
Due Wednesday, Apr. 15th
This Assignment Will Be Discussed In Class and Will Not Be Accepted Late
[ 1 ] (15 pts., 3 ea.) Indicate the highest normal form for each of the following. (BCNF is
far enough to consider and no need to decompose.)
[ 2 ] ( 20 pts.) A relation called Rel has been created and has the following SRN:
Rel (A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R)
The following functional dependencies have been identified:
AL
AM
BN
BO
CP
CQ
PQ
JD
A,BG
A.BH
A,BI
C,DJ
E,FK
A,B,C,D,E,FR
Decompose the relation into successive relations until all relations are in BCNF. Show
the final FDDs and the SRN for each relation. Show your intermediate work but circle
the final relations needed to implement a working database.

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CSIT 1810

Homework Assignment 3 – 35 Points Due Wednesday, Apr. 15th This Assignment Will Be Discussed In Class and Will Not Be Accepted Late

[ 1 ] (15 pts., 3 ea.) Indicate the highest normal form for each of the following. (BCNF is far enough to consider and no need to decompose.)

[ 2 ] ( 20 pts.) A relation called Rel has been created and has the following SRN:

Rel (A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R)

The following functional dependencies have been identified:

AL AM BN BO CP CQ PQ JD A,BG A.BH A,BI C,DJ E,FK A,B,C,D,E,FR

Decompose the relation into successive relations until all relations are in BCNF. Show the final FDDs and the SRN for each relation. Show your intermediate work but circle the final relations needed to implement a working database.