Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Chapter 3, Problem 8HOA
Explanation of Solution
Marking the category in a table
- The Structured Query Language (SQL) alter statement is used when there is a need to change the name of table or any table field...
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Mark as unused the Category column in the BOOK_PRICING table. Check that the column is
no longer accessible.
Mark the BOOK_PRICING table's Category field as empty. Check to see whether the column is no longer accessible.
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 3 Solutions
Oracle 12c: SQL
Ch. 3 - Which command is used to create a table based on...Ch. 3 - Prob. 2RQCh. 3 - What guidelines should you follow when naming...Ch. 3 - What is the difference between dropping a column...Ch. 3 - Prob. 5RQCh. 3 - What happens to the existing rows of a table if...Ch. 3 - Explain the difference between truncating a table...Ch. 3 - Prob. 8RQCh. 3 - What happens if you try to decrease the scale or...Ch. 3 - Are a table and the data contained in the table...
Ch. 3 - Which of the following is a correct statement?
You...Ch. 3 - Prob. 2MCCh. 3 - Which of the following is not a correct...Ch. 3 - Which of the following is not a valid SQL...Ch. 3 - Which of the following is true? a. If you truncate...Ch. 3 - Which of the following commands creates a new...Ch. 3 - Which of the following commands drops any columns...Ch. 3 - Which of the following statements is correct?
A...Ch. 3 - Which of the following commands removes all data...Ch. 3 - Which of the following commands changes a table’s...Ch. 3 - Prob. 11MCCh. 3 - Which of the following is not a valid...Ch. 3 - Which of the following characters can be used in a...Ch. 3 - Which of the following is true?
All data in a...Ch. 3 - Prob. 15MCCh. 3 - Which of the following commands creates a new...Ch. 3 - Which of the following is a valid table name? a....Ch. 3 - Prob. 18MCCh. 3 - Which object in the data dictionary enables you to...Ch. 3 - Prob. 20MCCh. 3 - Create a new table containing the category code...Ch. 3 - Create a new table containing these four columns:...Ch. 3 - Add two columns to the EMPLOYEES table. One...Ch. 3 - Modify the Job_class column of the EMPLOYEES table...Ch. 3 - Prob. 5HOACh. 3 - Rename the EMPLOYEES table as JL_EMPS.
Ch. 3 - Create a new table containing these four columns...Ch. 3 - Prob. 8HOACh. 3 - Truncate the BOOK_PRICING table, and then verify...Ch. 3 - Delete the BOOK_PRICING table permanently so that...
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- Add a new row in the ORDERS table with the following data: Order# = 1021, Customer# = 1009, and Order date = July 20, 2009.arrow_forwardAdd a new row in the ORDERS table with the following data: Order# = 1022, Customer# = 2000, and Order date = August 6, 2009. Describe the error raised and what caused the error.arrow_forwardEnsure that the only legal values for the TYPE column in the TRIP table are Biking, Hiking, or Paddling.arrow_forward
- Truncate the BOOK_PRICING table, and then verify that the table still exists but no longer contains any data.arrow_forwardDisplay the RID, RType and Bedroom of all ROOMS whose number of bedrooms is less than RID 105. Use subquery.arrow_forwardChange the MONTHLY_RENT column in the LARGE_PROPERTY table to reject null values.arrow_forward
- Add/insert the following records to the ROOMS table: ROOMS RID RType Rate Bedroom Room_Status CID 101 Studio 10 Available 102 Studio 10 Occupied 1521 103 Deluxe 20 1 Occupied 1522 104 Family 25 Occupied 1523 105 Family 30 3 Available CLICK HERE FOR IT.. Meeting now Micr. Payor 2.arrow_forwardInsert a row into the LARGE_PROPERTY table for a new property. The office number is 1, The address is 2643 Lugsi Dr., The number of bedrooms is 3, The number of floors is 2, The monthly rent is $775, The owner number is MA111. Make sure to include the period (.) in the address.arrow_forwardDisplay a list of all data contained in the BOOKS table. List the title and publication date for each book in the BOOKS table. Use the column heading “Publication Date” for the Pubdate field. Create a list containing the publisher’s name, the person usually contacted, and the publisher’s telephone number. Rename the contact column “Contact Person” in the displayed results. (Hint: Use the PUBLISHER table.) List the customer number from the ORDERS table for each customer who has placed an order with the bookstore. List each customer number only once. Create a list of authors that displays the last name followed by the first name for each author. The last names and first names should be separated by a comma and a blank space.arrow_forward
- Again using the software.subscriptions table, pull all columns for premium_year subscriptions, regardless of the current status of each.arrow_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 represents 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_forwardAdd/insert the following records to the ROOMS table: ROOMS RID RType Rate Bedroom Room_Status CID 101 Studio 10 Available 102 Studio 10 Occupied 1521 103 Deluxe 20 1 Occupied 1522 104 Family 25 Occupied 1523 105 Family 30 3 Available CLICK HERE FOR IT.. Meeting now Micr. Payor 2.arrow_forward
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