information system

1. 2 points

Change the Room Num to 321 with a Rate Amt of $110 for Res 1010, and change the Rate Type to “C.”

Change the checkout date for reservation 1001 to 9/8/19.

Make sure Rm. 226 exists and is in Reservation 1011 with a rate of $129.

2. 1 point

Change the Cust Type for Customer 120 to “I.”

For Res 1011, change the CheckIn date to 10/8/19 and the CheckOut date to 10/11/19.

3. 2 points

Add 3 new rooms:

Room Num Room Type

301 D

303 D

304 KS

4. 1 point

Add the following rooms to reservation 1005:

Room Num GuestCount Rate Amt

303 2 $119

304 2 $149

5. 2 points

Add a new customer to the Customer table. The customer ID should be one more than the max customer ID in the customer table. Hint: Use a nested SELECT and the MAX function. CustFName CustLName ___CustPh__ ___ CustType

Susan White 214-555-2020 C

Note: Commit all changes above before proceeding to the next step.

6. 2 points

List the customer ID, first name, and last name for all customers for whom no phone number exists. Sort the output by customer ID.

7. 2 points

List the average rate amount for all rows in the ResDetail table. Use AvgRate as the column heading.

8. 2 points

List the count of unique room numbers in the Res Detail table. Use RoomResCount as the column heading.

9. 2 points

List the RoomType and Count of rooms in each type. Use the following column headings: RoomType, RoomCount. Hint: Use a GROUP BY clause.

10. 3 points

List reservation number, check-in date, check-out date, and the total number of rooms reserved for each reservation. Use the following column headings: ResNum, CheckIn, CheckOut, RoomCount. Hint: Use a GROUP BY clause.

11. 4 points

List the customer ID, customer first name, customer last name, and count of reservations for each customer. Combine the first and last name into one column. Sort by reservation count in descending order, then by customer ID in ascending order. Use the following column headings: CustomerID, CustomerName, ResCount. Hint: Use a GROUP BY clause.

11. 3 points

List all rows and all columns from the ResDetail table; sort by ResNum then by Room Num, both in ascending order. Use the following column headings: ResNum, RmNum, RateType, RateAmt.

12. 3 points

List the rate type, rate type description, and count of rooms reserved for each rate type. Sort by count in descending order. Use the following column headings: RateType, Description, ResCount. Hint: Use a GROUP BY clause.

13. 4 points

List the customer ID, customer first name, customer last name, and customer phone number for all customers. Show the phone number formatted as ‘(###) ###-####’ and sort by customer ID. Use the following column headings: Customer_ID, First_Name, Last_Name, Phone.

14. 4 points

List the reservation number, room number, room type, room type description, rate type, rate type description, and rate amount of the room(s) with the lowest rate amount in each reservation. Sort by rate amount in descending order. Show the rate amount formatted as currency, and use the following column headings: ResNum, RmNum, RmType, RmDesc, RateType, RateDesc, RateAmt. Hint: use a GROUP BY clause and a nested SELECT.

15. 2 points

List the room number, room type, room type description, rate type, and rate amount for each room for which reservations exist. Sort by room number then by rate amount.

16. 3 points

List the customer type, customer type description, and count of customers for each customer type. Use the following column headings: CustType, Description, Count. Sort by count in descending order. Hint: use a GROUP BY clause.

17. 4 points

List the ResNum, RoomNum, RoomType, RoomTypeDesc, and Rate Amt for rooms reserved with a rate amount less than or equal to $119. Sort by rate amount in descending order, then by room number in ascending order. Show the rate amount formatted as currency.

18. 4 points

For each Reservation, list the Res number, check-in date, check-out date, customer ID, customer first name, customer last name, and count of rooms; sort by Res ID. Show the dates formatted as ‘mm-dd-yyyy.’ Hint: use a GROUP BY clause.

19. 4 points

List the ResNum, RoomNum, RoomTypeDesc, RateTypeDesc, and RateAmt for the room with the highest rate amount in reservation 1005. Show the rate amount formatted as currency and use the following column headings: ResNum, RmNum, RoomType, RateType, Rate. Hint: Use a nested SELECT.

20. 3 points

List the agent type, agent type description, and count of agents for each agent type. Sort by count. Use the following column headings: AgentType, Desc, Count. Hint: use a GROUP BY clause.

21. 4 points

List the ResNum, RoomNum, RoomTypeDesc, RateTypeDesc, RateAmt, and RateAmt for all room reservations that have a rate amount greater than the average rate for all rooms reserved. Sort by room number. Hint: use a nested SELECT.

22. 3 points

List the unique room number, room type description, rate type description, and rate amount for all rooms that have been reserved with a rate amount greater than $115 (do not include duplicate rows). Sort by rate amount in descending order. Use the following column headings: RmNum, RmType, RateType, RateAmt.

23. 2 points

List the room number, room type, and count of reservations for each room number. Be sure to include ALL rooms (not just those for which reservations exist). Sort by count.

24. 3 points

List the CustID, CustFName, CustLName, and CustPhone for all “loyalty” customers. Show the phone number formatted as ‘(###) ###-####’ and use the following column headings: CustID, FirstName, LastName, Phone.

25. 4 points

List the RoomNum, RoomTypeDesc, RateTypeDesc, and RateAmt for the room with the highest rate in Reservation 1005. Show the rate amount formatted as currency, and use the following column headings: Room, RoomType, RateType, Amt. Hint: use a nested SELECT.

26. 3 points

List the ResNum, CheckInDate, CheckOutDate, CustID, CustLName, AgentID, and AgentLName for all reservations on or before 2/28/18. Sort by CheckInDate, then by ResNum, both in ascending order.

27. 4 points

List the RoomNum, RoomType, RoomTypeDesc, and RateAmt for all rooms that have been reserved at a rate higher than the average rate of all existing rate amounts. Sort by rate amount in descending order, then by room number in ascending order. Hint: use a nested SELECT.

28. 2 points

List the count of loyalty customers. Use “LoyaltyCount” as the column heading.

29. 3 points

List the AgentID, AgentFName, AgentLName, and count of reservations for each agent. Combine the first and last names into one column, and sort by count in descending order. Use the following column headings: AgentID, Agent, ResCount. Hint: use a GROUP BY clause.

30. 4 points

List the ID, first name, last name, and count of Reservations for the agent(s) who have processed more than one reservation. Sort by count in descending order, then by agent ID in ascending order. Use the following column headings: AgentID, FirstName, LastName, ResCount. Hint: use a GROUP BY clause and a HAVING clause.

31. 3 points

List the customer ID, first name, and last name of all customers whose first or last names start with the letter ‘W.’ Sort by last name and use the following column headings: Customer_ID, First_Name, Last_Name.

32. 4 points

List the customer ID, first name, and last name for any customers who do not have any reservations. Use the following column headings: CustID, FirstName, LastName. Hint: use a Nested Select.

33. 4 points

List the ResNum, RmNum, and total charged for each room in reservation 1005. Use the following column headings: ResNum, RoomNum, TotalCharge. Hint: You will need to calculate the number of nights to calculate the total charged for each room, but you will not show the number of nights in your output.