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 8TD
Write the commands to obtain the following information from the system catalog. Do not execute these commands unless your instructor asks you to do so.
- a. List every table that you own.
- b. List every column in the ITEM table and its associated data type.
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Task 1:The StayWell Property Management team wants a list of all property addresses combined with the name of the owners. You will need to return three columns: the first name as FIRST_NAME, the last name as LAST_NAME, and the property address as ADDRESS of the owners.
Task 4:The StayWell maintenance team wants to minimize the number of planned visits to properties. The team wants to learn all the properties that have different planned service dates. You need to return all available data in the SERVICE_REQUEST table, where requests are made for the same property with a different NEXT_SERVICE_DATE.
Task 5:The marketing team wants to celebrate the success of StayWell with a party. The team wants a table with the names of all residents and owners combined into single column named PARTICIPANT. You need to combine this information from the tables and send it back to the team.
You do not need to create a new table in the database schema.
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Task 13: Write the command to display only tables within the system catalog that are of the type BASE TABLE. Display only the following columns: TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE.
Task 2: For each invoice placed on November 15, 2021, list the invoice number along with the ID, first name, and last name of the customer for which the invoice was created.
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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- Write the commands to obtain the following information from the system catalog. Do not execute these commands unless your instructor specifically asks you to do so. a. List every column in the CONDO_UNIT table and its associated data type. b. List every table that contains a column named OWNER_NUM.arrow_forwardWEEK 9 ASSIGNMENT#3 Part I: Complete the following exercise: Create the following table with the correct columns. Call your new table: student_course (see below). Populate this table with four rows. Make sure the student id column contains values that are also in the student id column of your student table. student id course id semester year Join the student and student_course table where the student id values are the same. Join the student and student_course table where the student id values are the same and year is equal to 2020. Create a select statement that will return the length of the last name column by joining the student and student_course table where the student id values are the same and enroll month is June. Once you have completed your assignment, copy and paste the script into a Word document. 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…arrow_forwardTask 10: List all the tables contained within the system catalog, but only display the first 10 records with a TABLE_TYPE of SYSTEM VIEW. Task 11: List all the columns contained within the system catalog, but only display the first 11 records that are in the KimTay TABLE_SCHEMA. Task 12: List all the views contained within the system catalog, but only display the first 12 records.arrow_forward
- !I am doing all this from cengage! Task 10: List all the tables contained within the system catalog, but only display the first 10 records with a TABLE_TYPE of SYSTEM VIEW. I did with: SELECT * FROM (SELECT * from KimTay) WHERE ROWNUM <= 11; and with: SELECT * FROM (SELECT TABLE_NAME FROM ALL_TABLES ORDER BY TABLE_NAME ) WHERE ROWNUM <= 10; and with: SELECT * FROM SYSTABLES but nothing worked and some of them gave me an error as (ERROR 1248 (42000) at line 1: Every derived table must have its own alias) and I need answers for these too: Task 11: List all the columns contained within the system catalog, but only display the first 11 records that are in the KimTay TABLE_SCHEMA. Task 12: List all the views contained within the system catalog, but only display the first 12 records. Task 13: Write the command to display only tables within the system catalog that have the KimTay TABLE_SCHEMA and are of the type BASE TABLE. Display only the following columns:…arrow_forward4. Write a SELECT statement that selects all of the columns for the catalog view that returns information about foreign keys. How many foreign keys are defined in the AP database?arrow_forwardTask 6: Find the ID, first name, and last name of each customer for which an invoice was not created on November 15, 2021. Task 7: For each invoice, list the invoice number, invoice date, item ID, description, and category for each item that makes up the invoice.arrow_forward
- Task 10 Task 10: List all the tables contained within the system catalog, but only display the first 10 records with a TABLE_TYPE of SYSTEM VIEW. Results SELECT * FROM (SELECT TABLE_NAME FROM ALL_TABLES ORDER BY TABLE_NAME) WHERE ROWNUM < = 10; ERROR 1248 (42000) at line 1: Every derived table must have its own alias Task 11 Results Task 11: List all the columns contained within the system catalog, but only display the first 11 records that are in the KimTay TABLE_SCHEMA.arrow_forwardTask 17: List the invoice number and invoice date for each invoice that was created for James Gonzalez but that does not contain an invoice line for Wild Bird Food (25lb).arrow_forwardWrite, but do not execute, the commands for Task 10 through Task 12. Task 10: List all the tables contained within the system catalog.arrow_forward
- Task 6: Find the ID, first name, and last name of each customer for which an invoice was not created on November 15, 2021. Task 13: List the invoice number and invoice date for each invoice created for the customer James Gonzalez. Task 15: List the invoice number and invoice date for each invoice that either was created for James Gonzalez or that contains an invoice line for Wild Bird Food (25lb). TEMPLATE -- Task # 6SELECT CUSTOMER.CUST_ID, FIRST_NAME, LAST_NAMEFROM _____________, _________________WHERE CUSTOMER.________________ = ______________.CUST_IDAND INVOICES.____________________ <> '2021-11-15'; -- Task # 13SELECT INVOICE_NUM, INVOICE_DATEFROM ______________WHERE ____________ IN (SELECT CUST_ID FROM CUSTOMER WHERE _____________ = _______________AND ____________ = ______________); -- Task # 15SELECT DISTINCT INVOICES.INVOICE_NUM, INVOICES.INVOICE_DATEFROM INVOICES, INVOICE_LINE, ITEM, CUSTOMERWHERE INVOICES.INVOICE_NUM = INVOICE_LINE.INVOICE_NUMAND INVOICE_LINE.ITEM_ID =…arrow_forwardCreate a set of lookup tables.arrow_forwardTask 16: List the invoice number and invoice date for each invoice that was created for James Gonzalez and that contains an invoice line for Wild Bird Food (25lb).arrow_forward
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