i defined procedure: staff_add ,set_comm

               function : total_cmp,fun_name,vowel_cnt

Create a package called staff_pck which defines and externalizes the stored procedures and functions we have defined in the previous questions. Make sure to include: - Package Specification - Package Body WHAT TO HAND IN: A copy of your package specification, package body definition - and-pick a couple of stored procedures and/or functions to call from your package.