Engineering
Computer ScienceDatabase Systems: Design, Implementation, & ManagementCreate a trigger named trg_char_hours that automatically updates the AIRCRAFT table when a new CHARTER row is added. Use the CHARTER table’s CHAR_HOURS_ FLOWN to update the AIRCRAFT table’s AC_TTAF, AC_TTEL, and AC_TTER values.

Create a trigger named trg_char_hours that automatically updates the AIRCRAFT table when a new CHARTER row is added. Use the CHARTER table’s CHAR_HOURS_ FLOWN to update the AIRCRAFT table’s AC_TTAF, AC_TTEL, and AC_TTER values.

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Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
BuyFind

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

Solutions

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Textbook Problem

Create a trigger named trg_char_hours that automatically updates the AIRCRAFT table when a new CHARTER row is added. Use the CHARTER table’s CHAR_HOURS_ FLOWN to update the AIRCRAFT table’s AC_TTAF, AC_TTEL, and AC_TTER values.

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Chapter 8,
Problem 40P
Chapter 8,
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Chapter 8 Solutions

Database Systems: Design, Implementation, & Management
Ch. 8 - What is a cross join? Give an example of its...Ch. 8 - What three join types are included in the outer...Ch. 8 - Using tables named T1 and T2, write a query...Ch. 8 - What is a subquery, and what are its basic...Ch. 8 - What are the three types of results that a...Ch. 8 - What is a correlated subquery? Give an example.Ch. 8 - Explain the difference between a regular subquery...Ch. 8 - What does it mean to say that SQL operators are...Ch. 8 - The relational set operators UNION, INTERSECT, and...Ch. 8 - What is the difference between UNION and UNION...
Ch. 8 - Suppose you have two tables: EMPLOYEE and...Ch. 8 - Given the employee information in Question 11,...Ch. 8 - Given the employee information in Question 11,...Ch. 8 - Given the employee information in Question 11,...Ch. 8 - Why does the order of the operands (tables) matter...Ch. 8 - What MS Access and SQL Server function should you...Ch. 8 - What Oracle function should you use to calculate...Ch. 8 - Suppose a PRODUCT table contains two attributes,...Ch. 8 - What string function should you use to list the...Ch. 8 - What is a sequence? Write its syntax.Ch. 8 - What is a trigger, and what is its purpose? Give...Ch. 8 - What is a stored procedure, and why is it...Ch. 8 - What is embedded SQL and how is it used?Ch. 8 - What is dynamic SQL, and how does it differ from...Ch. 8 - Create the tables. (Use the MS Access example...Ch. 8 - Insert the data into the tables you created in...Ch. 8 - Write the query that will generate a combined list...Ch. 8 - Write the query that will generate a combined list...Ch. 8 - Write the query that will show only the duplicate...Ch. 8 - Write the query that will generate only the...Ch. 8 - Write the query to show the invoice number, the...Ch. 8 - Write the query for all the invoices that will...Ch. 8 - Write the query that will write Oracle sequences...Ch. 8 - Modify the CUSTOMER table to include two new...Ch. 8 - Assuming that you completed Problem 10, write the...Ch. 8 - Assuming that the CUSTOMER table contains a...Ch. 8 - Write the query that lists the average age of your...Ch. 8 - Write the trigger to update the CUST_BALANCE in...Ch. 8 - Write a procedure to add a new customer to the...Ch. 8 - Write a procedure to add a new invoice record to...Ch. 8 - Write a trigger to update the customer balance...Ch. 8 - Write a procedure to delete an invoice, giving the...Ch. 8 - Write a query to display the products that have a...Ch. 8 - Write a query to display the current salary for...Ch. 8 - Write a query to display the starting salary for...Ch. 8 - Write a query to display the invoice number, line...Ch. 8 - Write a single SQL command to increase all price...Ch. 8 - Write a query to display the customer code, first...Ch. 8 - LargeCo is planning a new promotion in Alabama...Ch. 8 - One of the purchasing managers is interested in...Ch. 8 - The purchasing manager is still concerned about...Ch. 8 - Create a trigger named trg_line_total to write the...Ch. 8 - Create a trigger named trg_line_prod that...Ch. 8 - Create a stored procedure named prc_inv_amounts to...Ch. 8 - Create a procedure named prc_cus_balance_update...Ch. 8 - Modify the MODEL table to add the attribute and...Ch. 8 - Write the queries to update the MOD_WAIT_CHG...Ch. 8 - Modify the CHARTER table to add the attributes...Ch. 8 - Write the sequence of commands required to update...Ch. 8 - Write the sequence of commands required to update...Ch. 8 - Write the command required to update the...Ch. 8 - Write the command required to update the...Ch. 8 - Write the command required to update the...Ch. 8 - Modify the PILOT table to add the attribute shown...Ch. 8 - Create a trigger named trg_char_hours that...Ch. 8 - Create a trigger named trg_pic_hours that...Ch. 8 - Create a trigger named trg_cust_balance that...Ch. 8 - Write a query to display all rows in the PATRON...Ch. 8 - Write a query to display the patron ID, book...Ch. 8 - Write a query to display the patron ID, patron...Ch. 8 - Write a query to display the book number, title...Ch. 8 - Write a query to display the author last name,...Ch. 8 - Write a query to display the author ID, book...Ch. 8 - Write a query to display the author last name,...Ch. 8 - Write a query to display the patron ID, book...Ch. 8 - Write a query to display the patron ID, full name...Ch. 8 - Write a query to display the book number and the...Ch. 8 - Write a query to display the author ID, first and...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the author ID, author...Ch. 8 - Write a query to display the patron ID, first and...Ch. 8 - Write a query to display the average number of...Ch. 8 - Write a query to display the patron ID and the...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the author ID, first and...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the book number, title,...Ch. 8 - Write a query to display the lowest average cost...Ch. 8 - Alter the DETAILRENTAL table to include a derived...Ch. 8 - Update the DETAILRENTAL table to set the values in...Ch. 8 - Alter the VIDEO table to include an attribute...Ch. 8 - Update the VID_STATUS attribute of the VIDEO table...Ch. 8 - Alter the PRICE table to include an attribute...Ch. 8 - Update the PRICE table to place the values shown...Ch. 8 - Create a sequence named rent_num_seq to start with...

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