Answered: Examine the table shown below. (In the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Examine the table shown below. (In the pictures)

staffNo and branchNo are the composite primary key pair of the table. Deduce the following:

a) Identify the Normal Form of the Table? Mention step by step reasoning.

b) Describe and illustrate the process of normalizing the data shown in this table to third normal form (3NF)? Basically, design the tables with their attributes and keys which will be formed because of the tables converted to achieve 3NF. Show the resulting tables below. You can use crows foot notation if needed to display the tables. Displaying data is not mandatory. Proper display of the resulting #NF normalized Table Schema is what is needed.

staffNo
branchNo branchAddress
hoursPerleek
патe
position
S4555
BO02
City Center Plaza, Seattle, WA 98122
Ellen Layman Assistant
16
S4555
B004
16 - 14th Avenue, Seattle, WA 98128
Ellen Layman
Assistant
9
S4612
B002
City Center Plaza, Seattle, WA 98122
Dave Sinclair
Assistant
14
S4612
B004
16 - 14th Avenue, Seattle, WA 98128
Dave Sunclair
Assistant
10

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