9. Assume that the table AUTHOR' is available in user006. [4 Marks] a) Give the permissions to allow the user user009 to modify the data in table AUTHOR. b) Create a save point with the name of SP5. c) Write a query to modify Author Name of Author ID 502 to John by user user009. d) Cancel all the transactions up to save point SP5. e) Cancel all the privileges given to user user009