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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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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