4. List the last name, first name, and city of every owner who has more than one boat stored at the marina.

5. List the last name, first name, and city of every owner with a boat located in a slip whose rental fee is greater than $2,500.

6. List the boat name and boat type of all boats that are stored at the Alexamara East marina.

7. List the last name and first name of the owner and the boat name of all boats that have a completed or open service request.

8. List the boat name and boat type of all boats that have two or more completed or open service requests.

9. List the boat name and boat type of all boats that have a completed or open service request for a fiberglass or canvas-related service.

10. List the boat name and the last and first names of the owners for all boats that have engine repair service requests.

…………………………………………………………………………………………………………………………………………………………………..  Premiere Products Exercises QBE: Exercises 1-16………………………………..Premiere Products Exercises: QBE

In the following exercises, you will use the data in the Premiere Products database shown in Figure 2-1. (If you use a computer to complete these exercises, use a copy of the Premiere Products database so you will still have the original data when you complete Chapter 3.) In each step, use QBE to obtain the desired results. You can use the query feature in a DBMS to complete the exercises using a computer, or you can simply write a description of how you would complete the task. Check with your instructor if you are uncertain about which approach to take………..In this exercise you will make a copy of the Premiere Products database to complete the exercises. Use QBE to obtain the desired results. You can use the query feature in a DBMS to complete the exercise using a computer.

1. List the number and name of all customers.

2. List the complete Part table.

3. List the number and name of all customers represented by sales rep 35.

4. List the number and name of all customers that are represented by sales rep 35 and that have a credit limit of $10,000.

5. List the number and name of all customers that are represented by sales rep 35 or that have a credit limit of $10,000.

6. For each order, list the order number, order date, number of the customer that placed the order, and name of the customer that placed the order.

7. List the number and name of all customers represented by Juan Perez.

8. How many customers have a credit limit of $10,000?

9. Find the total of the balances for all customers represented by sales rep 35.

10. Give the part number, description, and on-hand value (OnHand * Price) for each part in item class HW.

11. List all columns and all records in the Part table. Sort the results by part description.

12. List all columns and all records in the Part table. Sort the results by part number within item class.

13. List the item class and the sum of the value of parts on hand. Group the results by item class.

14. Create a new table named SportingGoods to contain the columns PartNum, Description, OnHand, Warehouse, and Price for all rows in which the item class is SG.

15. In the SportingGoods table, change the description of part BV06 to “Fitness Gym.”

16. In the SportingGoods table, delete every row in which the price is greater than $1,000………………………………………….Premiere Products Exercises: Relational Algebra Exercises 1-7 …………………………………

Premiere Products Exercises: Relational Algebra

In the following exercises, you will use the data in the Premiere Products database shown in Figure 2-1. In each step, indicate how to use relational algebra to obtain the desired results.

1. List the number and name of all sales reps.

2. List all information from the Part table for part FD21.

3. List the order number, order date, customer number, and customer name for each order.

4. List the order number, order date, customer number, and customer name for each order placed by any customer represented by the sales rep whose last name is Kaiser.

5. List the number and date of all orders that were placed on 10/20/2013 or that were placed by a customer whose rep number is 20.

6. List the number and date of all orders that were placed on 10/20/2013 by a customer whose rep number is 20.

7. List the number and date of all orders that were placed on 10/20/2013 but not by a customer whose rep number is 20.

In this exercise you will use the data in the Premiere Products database shown in Figure 2-1. In each step, indicate how to use relational algebra to obtain the desired results.

Henry Books Case: Exercises 1-19………………In these exercises you will use the data in the Henry Books database shown in figures 1-15 through 1-18 in chapter 1 (make a copy of the database before performing these exercises). Use QBE to obtain the desired results. You can use the query feature in a DBMS to complete the exercises.

Henry Books Case

Ray Henry knows that being able to run queries is one of the most important benefits of using a DBMS. Now that he has created his database, he is eager to obtain answers to a variety of questions. In the following exercises, you will use the data in the Henry Books database shown in Figures 1-15 through 1-18 in Chapter 1. (If you use a computer to complete these exercises, use a copy of the Henry Books database so you will still have the original data when you complete Chapter 3.) In each step, use QBE to obtain the desired results. You can use the query feature in a DBMS to complete the exercises using a computer, or you can simply write a description of how you would complete the task. Check with your instructor if you are uncertain about which approach to take.

1. List the name of each publisher that’s not located in New York.

2. List the title of each book published by Penguin USA.

3. List the title of each book that has the type MYS.

4. List the title of each book that has the type SFI and that is in paperback.

5. List the title of each book that has the type PSY or whose publisher code is JP.

6. List the title of each book that has the type CMP, HIS, or SCI.

7. How many books have a publisher code of ST or VB?

8. List the title of each book written by Dick Francis.

9. List the title of each book that has the type FIC and that was written by John Steinbeck.

10. For each book with coauthors, list the title, publisher code, type, and author names (in the order listed on the cover).

11. How many book copies have a price that is greater than $20 but less than $25?

12. List the branch number, copy number, quality, and price for each copy of The Stranger.

13. List the branch name, copy number, quality, and price for each copy of Electric Light.

14. For each book copy with a price greater than $25, list the book’s title, quality, and price.

15. For each book copy available at the Henry on the Hill branch whose quality is excellent, list the book’s title and author names (in the order listed on the cover).

16. Create a new table named FictionCopies using the data in the BookCode, Title, BranchNum, CopyNum, Quality, and Price columns for those books that have the type FIC.

17. Ray Henry is considering increasing the price of all copies of fiction books whose quality is excellent by 10%. To determine the new prices, list the book code, title, and increased price of every book in the FictionCopies table. (Your computed column should determine 110% of the current price, which is 100% plus a 10% increase.)

18. Use an update query to change the price of each book in the FictionCopies table with a current price of $14.00 to $14.50.

19. Use a delete query to delete all books in the FictionCopies table whose quality is poor………………………………………..Alexamara Marina Group Case

In these exercises you will use the data in the Alexamara database shown in figures 1-20 through 1-24 in chapter 1. Make a copy of the Alexamara database to use for this exercise. In each step, use QBE to obtain the desired results…………………………………..Alexamara Marina Group Case

Answer each of the following questions using the Alexamara Marina Group data shown in Figures 1-20 through 1-24. No computer work is required.

1. List the owner number, last name, and first name of every boat owner.

2. List the names of all boats that are stored in a slip with a length of less than 30 feet.

3. List the last name, first name, and street address of every owner located in Glander Bay.

4. List the last name, first name, and city of every owner who has more than one boat stored at the marina.

5. List the last name, first name, and city of every owner with a boat located in a slip whose rental fee is greater than $2,500.

6. List the boat name and boat type of all boats that are stored at the Alexamara East marina.

7. List the last name and first name of the owner and the boat name of all boats that have a completed or open service request.

8. List the boat name and boat type of all boats that have two or more completed or open service requests.

9. List the boat name and boat type of all boats that have a completed or open service request for a fiberglass or canvas-related service.

10. List the boat name and the last and first names of the owners for all boats that have engine repair service requests.