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staffNo dentistName patientNo patientName appointment surgeryNo date time Gillian White Jill Bell 12-Aug-03 10.00 13-Aug-03 12.00 12-Sept-03 10.00 14-Sept-03 10.00 14-Oct-03 16.30 15-Oct-03 18.00 S1011 Tony Smith Tony Smith P100 S10 S1011 P105 S15 lan MacKay Ian MacKay Jill Bell John Walker $1024 Helen Pearson P108 S10 S1024 Helen Pearson P108 S10 S1032 Robin Plevin P105 S15 S1032 Robin Plevin P110 S13 Figure 1: Details of patient dental appointments.

staffNo dentistName patientNo patientName appointment surgeryNo date time Gillian White Jill Bell 12-Aug-03 10.00 13-Aug-03 12.00 12-Sept-03 10.00 14-Sept-03 10.00 14-Oct-03 16.30 15-Oct-03 18.00 S1011 Tony Smith Tony Smith P100 S10 S1011 P105 S15 lan MacKay Ian MacKay Jill Bell John Walker $1024 Helen Pearson P108 S10 S1024 Helen Pearson P108 S10 S1032 Robin Plevin P105 S15 S1032 Robin Plevin P110 S13 Figure 1: Details of patient dental appointments.

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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(a) The table shown in Figure 1 is susceptible to update anomalies. Provide examples of insertion,
deletion, and modification anomalies.
(b) Describe and illustrate the process of normalizing the table shown in Figure 1 to 3NF. State any
assumptions you make about the data shown in this table.
 
 
staffNo | dentistName patientNo patientName appointment surgeryNo date time Tony Smith Tony Smith Helen Pearson 12-Aug-03 10.00 13-Aug-03 12.00 12-Sept-03 10.00 14-Sept-03 10.00 S1011 P100 Gillian White Jill Bell Ian MacKay Ian MacKay Jill Bell S10 S1011 |P105 S15 S1024 P108 S10 S1024 Helen Pearson P108 S10 S1032 Robin Plevin P105 14-Oct-03 16.30 S15 Robin Plevin P110 John Walker 15-Oct-03 18.00 S1032 S13 Figure 1: Details of patient dental appointments.
Transcribed Image Text:staffNo | dentistName patientNo patientName appointment surgeryNo date time Tony Smith Tony Smith Helen Pearson 12-Aug-03 10.00 13-Aug-03 12.00 12-Sept-03 10.00 14-Sept-03 10.00 S1011 P100 Gillian White Jill Bell Ian MacKay Ian MacKay Jill Bell S10 S1011 |P105 S15 S1024 P108 S10 S1024 Helen Pearson P108 S10 S1032 Robin Plevin P105 14-Oct-03 16.30 S15 Robin Plevin P110 John Walker 15-Oct-03 18.00 S1032 S13 Figure 1: Details of patient dental appointments.
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