2) Figure 2 shown the table of Big Patient. Convert that table into 3NF. The functional dependencies are shown in table 2 can be use as your reference. Draw the functional dependency diagram, and show the result of each step in the normalization process. PatNo PatAge PatCity Prο Nο Prον Specinly INTERNIST VisitNo VisitDate Diagnosis V10020 V10020 V93030 1/13/2007 PI 35 DENVER DI EAR INFECTION DENVER /13/2007 1/20/2007 1/18/2007 PI P3 35 17 D2 D2 NURSE PRACTIONER INFLUENZA NURSE PRACTIONER ENGLEWOOD PREGNANCY V82110 P2 60 BOULDER D3 CARDIOLOGIST MURMUR Figure 2: Sample Data for the Big Patient table

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Chapter8: Working With Advanced Functions
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2) Figure 2 shown the table of Big Patient. Convert that table into 3NF. The functional
dependencies are shown in table 2 can be use as your reference. Draw the functional
dependency diagram, and show the result of each step in the normalization process.
VisitNo
VisitDate
PatNo
PatAge
PatCity
ProvNo ProvSpecialty
Diagnosis
V10020
1/13/2007
DENVER
INTERNIST
EAR INFECTION
PI
35
DI
NURSE PRACTIONER
NURSE PRACTIONER
V10020
1/13/2007
PI
35
DENVER
D2
INFLUENZA
V93030
1/20/2007
P3
17
ENGLEWOOD
D2
PREGNANCY
V82110
1/18/2007
P2
60
BOULDER
D3
CARDIOLOGIST
MURMUR
Figure 2: Sample Data for the Big Patient table
Transcribed Image Text:2) Figure 2 shown the table of Big Patient. Convert that table into 3NF. The functional dependencies are shown in table 2 can be use as your reference. Draw the functional dependency diagram, and show the result of each step in the normalization process. VisitNo VisitDate PatNo PatAge PatCity ProvNo ProvSpecialty Diagnosis V10020 1/13/2007 DENVER INTERNIST EAR INFECTION PI 35 DI NURSE PRACTIONER NURSE PRACTIONER V10020 1/13/2007 PI 35 DENVER D2 INFLUENZA V93030 1/20/2007 P3 17 ENGLEWOOD D2 PREGNANCY V82110 1/18/2007 P2 60 BOULDER D3 CARDIOLOGIST MURMUR Figure 2: Sample Data for the Big Patient table
Lab 6 Exercise
Normalization
1)
An agency called MegaSupply supplies part-time/temporary staff to hotels throughout
Melaka. The table shown in Figure 1 lists the time spent by agency staff working at two
hotels. The National Insurance Number (NIN) is unique for employee.
NIN
113567WD
| hoteINo
contractNo
hoursPerWeek
eName
hotelLocation
John Smith
Diane Hocine
Sarah White
John Smith
C1024
16
H25
Edinburgh
234111XA
C1024
24
H25
Edinburgh
| 712670YD
C1025
28
Н4
Glasgow
113567WD
C1025
16
H4
Glasgow
Figure 1: Employees of MegaSupply and their contracts to work at hotels
(a) The table shown in Figure 1 is susceptible to update anomalies. Briefly explain and
provide examples of insertion, deletion, and modification anomalies.
(b) Describe and illustrate (by using dependency diagram) the process of normalizing the
table shown in Figure 1 to 3NF. State any assumptions you make about the data shown
in this table.
Transcribed Image Text:Lab 6 Exercise Normalization 1) An agency called MegaSupply supplies part-time/temporary staff to hotels throughout Melaka. The table shown in Figure 1 lists the time spent by agency staff working at two hotels. The National Insurance Number (NIN) is unique for employee. NIN 113567WD | hoteINo contractNo hoursPerWeek eName hotelLocation John Smith Diane Hocine Sarah White John Smith C1024 16 H25 Edinburgh 234111XA C1024 24 H25 Edinburgh | 712670YD C1025 28 Н4 Glasgow 113567WD C1025 16 H4 Glasgow Figure 1: Employees of MegaSupply and their contracts to work at hotels (a) The table shown in Figure 1 is susceptible to update anomalies. Briefly explain and provide examples of insertion, deletion, and modification anomalies. (b) Describe and illustrate (by using dependency diagram) the process of normalizing the table shown in Figure 1 to 3NF. State any assumptions you make about the data shown in this table.
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