Alter the DETAILRENTAL table to include a derived attribute named DETAIL_DAYS-LATE to store integers of up to three digits. The attribute should accept null values.
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Database Systems: Design, Implemen...
13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900
BuyFindlaunch
Database Systems: Design, Implemen...
13th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781337627900
Solutions
Chapter 8, Problem 52P
Textbook Problem
Alter the DETAILRENTAL table to include a derived attribute named DETAIL_DAYS-LATE to store integers of up to three digits. The attribute should accept null values.
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Database Systems: Design, Implementation, & Management
Ch. 8 - What type of integrity is enforced when a primary...Ch. 8 - Explain why it might be more appropriate to...Ch. 8 - What is the difference between a column constraint...Ch. 8 - What are referential constraint actions?Ch. 8 - What is the purpose of a CHECK constraint?Ch. 8 - Explain when an ALTER TABLE command might be...Ch. 8 - What is the difference between an INSERT command...Ch. 8 - What is the difference between using a subquery...Ch. 8 - What is the difference between a view and a...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 - Write the SQL code that will create only the table...Ch. 8 - Having created the table structure in Problem 1,...Ch. 8 - Using the EMPLOYEE table that already exists, use...Ch. 8 - Write the SQL code that will save the changes made...Ch. 8 - Write the SQL code to change the job code to 501...Ch. 8 - Write the SQL code to delete the row for William...Ch. 8 - Write the SQL code to create a copy of EMP_1,...Ch. 8 - Using the EMP_2 table, write the SQL code that...Ch. 8 - Using the EMP_2 table, write the SQL code to...Ch. 8 - Using the EMP_2 table, write a single SQL command...Ch. 8 - Using the EMP_2 table, write a single SQL command...Ch. 8 - Using the EMP_2 table, write the SQL command to...Ch. 8 - Using a single command sequence with the EMP_2...Ch. 8 - Using a single command sequence with the EMP_2...Ch. 8 - Write the SQL code that will change the PROJ_NUM...Ch. 8 - Create the CUSTOMER table structure illustrated in...Ch. 8 - Create the INVOICE table structure illustrated in...Ch. 8 - Write the set of SQL commands necessary to insert...Ch. 8 - Write the set of SQL commands necessary to insert...Ch. 8 - Create an Oracle sequence named CUST_NUM_SEQ to...Ch. 8 - Create an Oracle sequence named INV_NUM_SEQ to...Ch. 8 - Insert the following customer into the CUSTOMER...Ch. 8 - Modify the CUSTOMER table to include the customers...Ch. 8 - Modify customer 1000 to indicate the date of birth...Ch. 8 - Modify customer 1001 to indicate the date of birth...Ch. 8 - Create a trigger named trg_updatecustbalance to...Ch. 8 - Write a procedure named prc_cust_add to add a new...Ch. 8 - Write a procedure named prc_invoice_add to add a...Ch. 8 - Write a trigger to update the customer balance...Ch. 8 - Write a procedure to delete an invoice, giving the...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 the SQL code to create the table structures...Ch. 8 - The following tables provide a very small portion...Ch. 8 - For Questions 49-63, use the tables that were...Ch. 8 - Write the SQL command to change the price code for...Ch. 8 - Write a single SQL command to increase all price...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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