Create another table with the same types as Cust but without the customer address. Call this table Cust1. Use attribute names cnum for customer number and bal for balance. Load the table with the data you have in the Cust table with one less row. Use an INSERT INTO SELECT with appropriate attributes and an appropriate WHERE clause. Display the resulting table. If it appears ok, COMMIT your work. Assuming that you have COMMITted in step b, delete about half of your rows from Custl C"DELETE FROM Cust1 WHERE bal some value, etc.D). Show the table after you have deleted the rows. Undelete the rows with ROLLBACK. 2-5. a. b. c. d. e. f. g. h. i. j. Display the table with the reinstated rows. Delete one row from the Custl table and SAVEPOINT point1. Display the table. Delete another row from the table and SAVEPOINT point2. Display the table. ROLLBACK to SAVEPOINT point 1, display the table, and explain what is happening. Try to ROLLBACK to SAVEPOINT point2 and see what happens and explain it