Normalisation Exercise 3 Proj# 1 2 2 3 3 3 3 Proj_Name Emp# Emp_Name Job_Code Rain Rain Rain Hail Hail Flood Flood Flood Flood 101 Mike Jackson 105 110 101 108 110 105 123 112 Adam Smith George Best Mike Jackson EE CT CT EE Steve Waugh George Best Adam Smith Magic Johnson Eddy Hepburn BE EE CT CT EE Job_Chrg Hr $170 $120 $120 $170 $170 $120 $120 $170 $170 Proj_Hrs 13.3 16.2 14.3 19.8 17.5 11.6 23.4 19.1 20.7 Phone 02 9638 5456 02 9876 2345 02 9777 1234 02 9638 5456 02 9147 2356 02 9777 1234 02 9876 2345 02 98765432 02 9456 4567 The above table was constructed by a consulting organisation to track its client projects; the consulting organisation's employees attached to each client project; their charge-out rate; the number of hours spent on each of the projects by employees; and the employee's phone contact number. The consulting organisation's objective is to be able to cost each of their clients' project for billing purposes. Normalise the table into the third Normal Form (3NF). Create an Entity Relationship Diagram (ERD) to represent the normalised tables. You do not need to include attributes in the ERD but you have to state clearly the cardinality for each relationship.

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Normalisation Exercise 3
Proj#
1
1
2
2
3
3
3
نی
3
Proj_Name Emp#
Rain
Rain
Rain
Hail
Hail
Flood
Flood
Flood
Flood
101
105
110
101
108
110
105
123
112
Emp_Name Job_Code
Mike Jackson
Adam Smith
George Best
Mike Jackson
Steve Waugh
George Best
Adam Smith
Magic Johnson
Eddy Hepburn
EE
CT
CT
EE
EE
CT
CT
EE
BE
Job_Chrg
Hr
$170
$120
$120
$170
$170
$120
$120
$170
$170
Proj_Hrs Phone
13.3
16.2
14.3
19.8
17.5
11.6
23.4
19.1
20.7
02 9638 5456
02 9876 2345
02 9777 1234
02 9638 5456
02 9147 2356
02 9777 1234
02 9876 2345
02 98765432
02 9456 4567
The above table was constructed by a consulting organisation to track its client projects; the
consulting organisation's employees attached to each client project; their charge-out rate;
the number of hours spent on each of the projects by employees; and the employee's phone
contact number. The consulting organisation's objective is to be able to cost each of their
clients' project for billing purposes.
Normalise the table into the third Normal Form (3NF).
Create an Entity Relationship Diagram (ERD) to represent the normalised tables.
You do not need to include attributes in the ERD but you have to state clearly the
cardinality for each relationship.
Transcribed Image Text:Normalisation Exercise 3 Proj# 1 1 2 2 3 3 3 نی 3 Proj_Name Emp# Rain Rain Rain Hail Hail Flood Flood Flood Flood 101 105 110 101 108 110 105 123 112 Emp_Name Job_Code Mike Jackson Adam Smith George Best Mike Jackson Steve Waugh George Best Adam Smith Magic Johnson Eddy Hepburn EE CT CT EE EE CT CT EE BE Job_Chrg Hr $170 $120 $120 $170 $170 $120 $120 $170 $170 Proj_Hrs Phone 13.3 16.2 14.3 19.8 17.5 11.6 23.4 19.1 20.7 02 9638 5456 02 9876 2345 02 9777 1234 02 9638 5456 02 9147 2356 02 9777 1234 02 9876 2345 02 98765432 02 9456 4567 The above table was constructed by a consulting organisation to track its client projects; the consulting organisation's employees attached to each client project; their charge-out rate; the number of hours spent on each of the projects by employees; and the employee's phone contact number. The consulting organisation's objective is to be able to cost each of their clients' project for billing purposes. Normalise the table into the third Normal Form (3NF). Create an Entity Relationship Diagram (ERD) to represent the normalised tables. You do not need to include attributes in the ERD but you have to state clearly the cardinality for each relationship.
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