Hi please help me with this database question thankyou so much 2) Figure 2 shown the table of Big Patient. Convert that table into 3NF. The functionaldependencies are shown in table 2 can be use as your reference. Draw the functionaldependency diagram, and show the result of each step in the normalization process.VisitNoVisitDatePatNoPatAgePatCityProvNo ProvSpecialtyDiagnosisV100201/13/2007DENVERINTERNISTEAR INFECTIONPI35DINURSE PRACTIONERNURSE PRACTIONERV100201/13/2007PI35DENVERD2INFLUENZAV930301/20/2007P317ENGLEWOODD2PREGNANCYV821101/18/2007P260BOULDERD3CARDIOLOGISTMURMURFigure 2: Sample Data for the Big Patient table Lab 6 ExerciseNormalization1)An agency called MegaSupply supplies part-time/temporary staff to hotels throughoutMelaka. The table shown in Figure 1 lists the time spent by agency staff working at twohotels. The National Insurance Number (NIN) is unique for employee.NIN113567WD| hoteINocontractNohoursPerWeekeNamehotelLocationJohn SmithDiane HocineSarah WhiteJohn SmithC102416H25Edinburgh234111XAC102424H25Edinburgh| 712670YDC102528Н4Glasgow113567WDC102516H4GlasgowFigure 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 andprovide examples of insertion, deletion, and modification anomalies.(b) Describe and illustrate (by using dependency diagram) the process of normalizing thetable shown in Figure 1 to 3NF. State any assumptions you make about the data shownin this table.

As per our guidelines, we have to answer only 1st part. 2.) Convert the table into 3NF Functional…

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

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

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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Hi please help me with this database question thankyou so much

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.

Organized collection of structured information, or data, typically stored in a computer system.

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