A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Textbook Question
Chapter 7, Problem 10CAT
Ensure that the only legal values for the TYPE column in the TRIP table are Biking, Hiking, or Paddling.
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Find all employees whose email address ends with @armyspy.com. Show EmployeeID, FirstName, LastName, EmailAddress and a new column named "ModifiedEmail" in which the '.com' of the EmailAddress has been replaced with '.net'
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Task 2: Insert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and owner number from the PROPERTY table whose square footage is greater than 1,500 square feet.
Chapter 7 Solutions
A Guide to SQL
Ch. 7 - What is a view?Ch. 7 - Which command creates a view?Ch. 7 - Prob. 3RQCh. 7 - What happens when a user retrieves data from a...Ch. 7 - What are three advantages of using views?Ch. 7 - Which command deletes a view?Ch. 7 - Prob. 8RQCh. 7 - Which command terminates previously granted...Ch. 7 - Prob. 10RQCh. 7 - How do you create an index? How do you create a...
Ch. 7 - Prob. 12RQCh. 7 - Does the DBMS or the user make the choice of which...Ch. 7 - Describe the information the DBMS maintains in the...Ch. 7 - The CUSTOMER table contains a foreign key,...Ch. 7 - Prob. 16RQCh. 7 - Prob. 17RQCh. 7 - Prob. 18RQCh. 7 - Prob. 19RQCh. 7 - When would you usually specify primary key...Ch. 7 - Prob. 21RQCh. 7 - Prob. 22RQCh. 7 - Prob. 23RQCh. 7 - Use SQL to make the following changes to the TAL...Ch. 7 - Create a view named ITEM_ORDER. It consists of the...Ch. 7 - Create a view named ORDER_TOTAL. It consists of...Ch. 7 - Write, but do not execute, the commands to grant...Ch. 7 - Prob. 5TDCh. 7 - Perform the following tasks: a. Create an index...Ch. 7 - Delete the index named ITEM_INDEX3.Ch. 7 - Write the commands to obtain the following...Ch. 7 - Prob. 9TDCh. 7 - Prob. 10TDCh. 7 - Toys Galore currently has a credit limit of 7,500....Ch. 7 - Use SQL to make the following changes to the...Ch. 7 - Create a view named RESERVATION_CUSTOMER. It...Ch. 7 - Create a view named TRIP_INVENTORY. It consists of...Ch. 7 - Write, but do not execute, the commands to grant...Ch. 7 - Prob. 5CATCh. 7 - Create the following indexes: a. Create an index...Ch. 7 - Prob. 7CATCh. 7 - Write the commands to obtain the following...Ch. 7 - Prob. 9CATCh. 7 - Ensure that the only legal values for the TYPE...Ch. 7 - Prob. 11CATCh. 7 - Use SQL to make the following changes to the...Ch. 7 - Create a view named CONDO_OWNERS. It consists of...Ch. 7 - Create a view named CONDO_FEES. It consists of two...Ch. 7 - Write, but do not execute, the commands to grant...Ch. 7 - Prob. 5SCGCh. 7 - Prob. 6SCGCh. 7 - Delete the OWNER_INDEX 3 index from the OWNER...Ch. 7 - Write the commands to obtain the following...Ch. 7 - Prob. 9SCGCh. 7 - Ensure that the only legal values for the BDRMS...Ch. 7 - Prob. 11SCG
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- Add a column named Base_salary with a datatype of NUMBER(7,2) to the STORE_REPS table. Ensure that the amount entered is above zero.arrow_forwardEnsure that the only legal values for the BDRMS column in the CONDO_UNIT table are 1, 2, or 3.arrow_forwardAdd to the PADDLING table a new character column named DIFFICULTY_LEVEL that is three characters in length. Then set the default difficulty level value for all rows to the value MOD.arrow_forward
- Add two columns to the EMPLOYEES table. One column, named EmpDate, contains the date of employment for each employee, and its default value should be the system date. The second column, named EndDate, contains employees date of termination.arrow_forwardInsert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and owner number from the PROPERTY table whose square footage is greater than 1,500 square feet.arrow_forwardMark the Category field in the BOOK_PRICING table as not being used. Check to see if the field can still be used.arrow_forward
- Show all name and phone numbers of students and the type of donation they received including any unmatched student.table name;StudentDonationVolunteerarrow_forwardQ#1 Print the name of players who played any tournament organized by “hafiz asif”. (Nested Queries)Q#2 Print the sponsors name and tournament name where sponsor name starts with “a”. (Inner Join)Q#3 Print the rank code of the tournament name “grand master”.Q#4 Find and display what type of rank players played in a tournament organized by omer khalid.Q#5 Print the name of the players and email who have started matches in 2002,2003 and 2004.(Nested queriesarrow_forwardWEEK 9 ASSIGNMENT#6 Part II: Complete the following exercise: Using a subquery, select student first name where the student is in the student course table. Using a subquery, select the course id where the average GPA is 2. Using a subquery, select the course id where the average GPA is greater than 2. Using a subquery, select student first name where the student is not in the student course tarrow_forward
- Create a new table maned “Hiking” that includes TripID, NumPersons from Reservation table and Trip Type, Trip Name columns from Trip table where Trip type is “Hiking” .arrow_forwardAdd two columns to the EMPLOYEES table. One column, named EmpDate, contains the date of employment for each employee, and its default value should be the system date. The second column, named EndDate, contains employees’ date of terminationarrow_forwardAdd a column named ON_HAND_VALUE to the NONCAT table. The on-hand value is a seven-digit number with two decimal places that represent the product of the number of units on hand and the price. Then set all values of ON_HAND_VALUE to ON_HAND * PRICE.arrow_forward
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