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Mauritius. 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 each employee. NIN contractNo HrsPerWeek empName HotelNo HotelLocation 125WD C1024 16 Samuel Н25 Grandbay Fody 142XA C1024 24 Dev Samy Н25 Grandbay 169YD C1025 28 Sara Ally H4 Tamarin 125WD C1025 16 Samuel Н4 Tamarin Fody

Mauritius. 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 each employee. NIN contractNo HrsPerWeek empName HotelNo HotelLocation 125WD C1024 16 Samuel Н25 Grandbay Fody 142XA C1024 24 Dev Samy Н25 Grandbay 169YD C1025 28 Sara Ally H4 Tamarin 125WD C1025 16 Samuel Н4 Tamarin Fody

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter1: Database Systems
Section: Chapter Questions
Problem 11P: Using your schools student information system, print your class schedule. The schedule probably...
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b) An agency called Resourcecover supplies part-time/temporary staff to hotels throughout Mauritius. 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 each employee. NIN contractNo HrsPerWeek empName HotelNo HotelLocation 125WD C1024 16 Samuel Н25 Grandbay Fody 142XA C1024 24 Dev Samy Н25 Grandbay 169YD C1025 28 Sara Ally Н4 Tamarin 125WD C1025 16 Samuel H4 Tamarin Fody Figure 1: Resourcecover i. The table shown in Figure 1 is susceptible to update anomalies. Provide examples of insertion, deletion, and update anomalies. Describe and illustrate the process of normalising the table shown in Figure 1 to 3NF. State any assumptions you make about the data shown in this table.
Transcribed Image Text:b) An agency called Resourcecover supplies part-time/temporary staff to hotels throughout Mauritius. 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 each employee. NIN contractNo HrsPerWeek empName HotelNo HotelLocation 125WD C1024 16 Samuel Н25 Grandbay Fody 142XA C1024 24 Dev Samy Н25 Grandbay 169YD C1025 28 Sara Ally Н4 Tamarin 125WD C1025 16 Samuel H4 Tamarin Fody Figure 1: Resourcecover i. The table shown in Figure 1 is susceptible to update anomalies. Provide examples of insertion, deletion, and update anomalies. Describe and illustrate the process of normalising the table shown in Figure 1 to 3NF. State any assumptions you make about the data shown in this table.
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