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Q.2.4 Update the contents of the CUSTOMERS table to populate the new CONTACT_NUMBER field that was added to the table in Question 2.3. Use the data as specified below to populate the field: CUSTOMER_ID| 123456 246810 369121 654321 987654 CUSTOMER_NAME |Neo Petlele Derek Moore Pedro Ntaba |Thabo Joe Dominique Woolridge 0739718264 |CONTACT_NUMBER 0833875687 0836914682 0728965412 0847946130

Q.2.4 Update the contents of the CUSTOMERS table to populate the new CONTACT_NUMBER field that was added to the table in Question 2.3. Use the data as specified below to populate the field: CUSTOMER_ID| 123456 246810 369121 654321 987654 CUSTOMER_NAME |Neo Petlele Derek Moore Pedro Ntaba |Thabo Joe Dominique Woolridge 0739718264 |CONTACT_NUMBER 0833875687 0836914682 0728965412 0847946130

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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please answer  all 2.4, 2.5 ,2.6 and 2.7 

Q.2.4 Update the contents of the CUSTOMERS table to populate the new CONTACT_NUMBER field that was added to the table in Question 2.3. Use the data as specified below to populate the field: CONTACT_NUMBER 0833875687 0836914682 0728965412 CUSTOMER_ID CUSTOMER_NAME |Neo Petlele |Derek Moore Pedro Ntaba Thabo Joe Dominique Woolridge 0739718264 123456 246810 369121 654321 987654 0847946130 Q.2.5 Write a query that will display the CUSTOMER_ID and CUSTOMER_NAME of CUSTOMERS that have not booked any equipment. Sample Results: CUSTOMER_ID 369121 CUSTOMER_NAME |Pedro Ntaba Q.2.6 Write a query to generate a report indicating the number of equipment bookings on record for each customer. Customers for which no equipment are booked should also be indicated. The report should display the CUSTOMER_ID and CUSTOMER_NAME, as well as the number of equipment bookings. Arrange the report so that the records are ordered in descending order based on the number of equipment bookings.
Transcribed Image Text:Q.2.4 Update the contents of the CUSTOMERS table to populate the new CONTACT_NUMBER field that was added to the table in Question 2.3. Use the data as specified below to populate the field: CONTACT_NUMBER 0833875687 0836914682 0728965412 CUSTOMER_ID CUSTOMER_NAME |Neo Petlele |Derek Moore Pedro Ntaba Thabo Joe Dominique Woolridge 0739718264 123456 246810 369121 654321 987654 0847946130 Q.2.5 Write a query that will display the CUSTOMER_ID and CUSTOMER_NAME of CUSTOMERS that have not booked any equipment. Sample Results: CUSTOMER_ID 369121 CUSTOMER_NAME |Pedro Ntaba Q.2.6 Write a query to generate a report indicating the number of equipment bookings on record for each customer. Customers for which no equipment are booked should also be indicated. The report should display the CUSTOMER_ID and CUSTOMER_NAME, as well as the number of equipment bookings. Arrange the report so that the records are ordered in descending order based on the number of equipment bookings.
Q.2.6 Write a query to generate a report indicating the number of equipment bookings on record for each customer. Customers for which no equipment are booked should also be indicated. The report should display the CUSTOMER_ID and CUSTOMER_NAME, as well as the number of equipment bookings. Arrange the report so that the records are ordered in descending order based on the number of equipment bookings. Sample Results: CUSTOMER_ID CUSTOMER_NAME NUMBER OF EQUIPMENT BOOKINGS 246810 Derek Moore 123456 Neo Petlele 2 654321 Thabo Joe 1 987654 Dominique Woolridge 1 369121 Pedro Ntaba Q.2.7 Write a query that will indicate the longest equipment booking (HOURS) for the Floor Sander (EQUIPMENT_CODE = 'E0001'). Display the CUSTOMER_ID, CUSTOMER_NAME, BOOKING_DATE, and HOURS.
Transcribed Image Text:Q.2.6 Write a query to generate a report indicating the number of equipment bookings on record for each customer. Customers for which no equipment are booked should also be indicated. The report should display the CUSTOMER_ID and CUSTOMER_NAME, as well as the number of equipment bookings. Arrange the report so that the records are ordered in descending order based on the number of equipment bookings. Sample Results: CUSTOMER_ID CUSTOMER_NAME NUMBER OF EQUIPMENT BOOKINGS 246810 Derek Moore 123456 Neo Petlele 2 654321 Thabo Joe 1 987654 Dominique Woolridge 1 369121 Pedro Ntaba Q.2.7 Write a query that will indicate the longest equipment booking (HOURS) for the Floor Sander (EQUIPMENT_CODE = 'E0001'). Display the CUSTOMER_ID, CUSTOMER_NAME, BOOKING_DATE, and HOURS.
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