Q4. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form. EmployeelD | Name City PayDate Amount 1 Espinosa Pittsburgh 1/31/2020 100 1 Espinosa Pittsburgh 2/29/2020 | 200 1 Espinosa Pittsburgh 3/31/2020 | 250 2 Lerch Los Angeles 1/31/2020 | 120 2 Lerch Los Angeles 2/29/2020 | 100 2 Lerch Los Angeles 3/31/2020 | 400 3 Barry Pittsburgh 1/31/2020 300 3 Barry Pittsburgh 2/29/2020 | 100 3 Barry Pittsburgh 3/31/2020 | 200
Q4. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form. EmployeelD | Name City PayDate Amount 1 Espinosa Pittsburgh 1/31/2020 100 1 Espinosa Pittsburgh 2/29/2020 | 200 1 Espinosa Pittsburgh 3/31/2020 | 250 2 Lerch Los Angeles 1/31/2020 | 120 2 Lerch Los Angeles 2/29/2020 | 100 2 Lerch Los Angeles 3/31/2020 | 400 3 Barry Pittsburgh 1/31/2020 300 3 Barry Pittsburgh 2/29/2020 | 100 3 Barry Pittsburgh 3/31/2020 | 200
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
![Q4. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify
types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form.
EmployeelD | Name
City
PayDate
Amount
Espinosa | Pittsburgh
1/31/2020| 100
Espinosa Pittsburgh
2/29/2020 200
Espinosa Pittsburgh
3/31/2020 250
2
Lerch
Los Angeles
1/31/2020
120
Lerch
Los Angeles 2/29/2020 | 100
Lerch
Los Angeles 3/31/2020 | 400
Barry
Pittsburgh
1/31/2020 | 300
Barry
Pittsburgh
2/29/2020| 100
Barry
Pittsburgh
3/31/2020 | 200](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F535055fb-fb56-4744-b013-0be9ada5b736%2F154f49c5-4927-4d51-96bf-69aaf2bca6f7%2Fr26pmrp_processed.png&w=3840&q=75)
Transcribed Image Text:Q4. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify
types of dependencies. Is this table 3rd normal form? If not, convert it to 3rd normal form.
EmployeelD | Name
City
PayDate
Amount
Espinosa | Pittsburgh
1/31/2020| 100
Espinosa Pittsburgh
2/29/2020 200
Espinosa Pittsburgh
3/31/2020 250
2
Lerch
Los Angeles
1/31/2020
120
Lerch
Los Angeles 2/29/2020 | 100
Lerch
Los Angeles 3/31/2020 | 400
Barry
Pittsburgh
1/31/2020 | 300
Barry
Pittsburgh
2/29/2020| 100
Barry
Pittsburgh
3/31/2020 | 200
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
There is no primary key in the above table because table is not normalized. We need to split the tables because it is not upto 3rd Normal form.
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