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a) Using appropriate example, differentiate between insert and delete anomaly if a table is left un-normalised. b) Table 1 shows the data on staff rotation of Victoria Hospital. Assume that the staff can change wards in one week and the charge nurse is unique from the regular staff. Table 1: Staff rotation (Victoria Hospital) position| shift Ward Ward location Start Week Charge Charge Staff name addres phone Tel no. no name nurs nurse ext e no. S122 Rajes Curepipe | 6982315 Nurse nigh Ward 8 medical Block h 01.08.2020 Dev S009 5243 Rosehill 2548776 | Staffnurse nigh S095 carene i. Which Normal form does the above table violate and why? ii. Describe and illustrate the process of normalizing the table shown in Table 1 to 3NF. State any assumptions you make about the data shown in this table.

a) Using appropriate example, differentiate between insert and delete anomaly if a table is left un-normalised. b) Table 1 shows the data on staff rotation of Victoria Hospital. Assume that the staff can change wards in one week and the charge nurse is unique from the regular staff. Table 1: Staff rotation (Victoria Hospital) position| shift Ward Ward location Start Week Charge Charge Staff name addres phone Tel no. no name nurs nurse ext e no. S122 Rajes Curepipe | 6982315 Nurse nigh Ward 8 medical Block h 01.08.2020 Dev S009 5243 Rosehill 2548776 | Staffnurse nigh S095 carene i. Which Normal form does the above table violate and why? ii. Describe and illustrate the process of normalizing the table shown in Table 1 to 3NF. State any assumptions you make about the data shown in this table.

Computer Networking: A Top-Down Approach (7th Edition)
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 4 a) Using appropriate example, differentiate between insert and delete anomaly if a table is left un-normalised. b) Table 1 shows the data on staff rotation of Victoria Hospital. Assume that the staff can change wards in one week and the charge nurse is unique from the regular staff. Table 1: Staff rotation (Victoria Hospital) position | shift Ward location Start Week Charge | Charge Staff addres phone Ward Tel name no. no name nurs nurse ext e no. S122 Rajes Curepipe | 6982315 Nurse nigh Ward 8 medical Block h 01.08.2020 Dev S009 5243 S095 Rosehill 2548776 | Staffnurse nigh сarene i. Which Normal form does the above table violate and why? ii. Describe and illustrate the process of normalizing the table shown in Table 1 to 3NF. State any assumptions you make about the data shown in this table.
Transcribed Image Text:QUESTION 4 a) Using appropriate example, differentiate between insert and delete anomaly if a table is left un-normalised. b) Table 1 shows the data on staff rotation of Victoria Hospital. Assume that the staff can change wards in one week and the charge nurse is unique from the regular staff. Table 1: Staff rotation (Victoria Hospital) position | shift Ward location Start Week Charge | Charge Staff addres phone Ward Tel name no. no name nurs nurse ext e no. S122 Rajes Curepipe | 6982315 Nurse nigh Ward 8 medical Block h 01.08.2020 Dev S009 5243 S095 Rosehill 2548776 | Staffnurse nigh сarene i. Which Normal form does the above table violate and why? ii. Describe and illustrate the process of normalizing the table shown in Table 1 to 3NF. State any assumptions you make about the data shown in this table.
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