What are the PeopleSoft Security Tables ?
           PSROLECLASS
           PSROLEUSER
           PSOPRDEFN
           PSROLECLASS: Provides the permissions lists associated to each role.
           PSROLEUSER: Gives Information about the role assigned to the Operator ID.
           PSOPRDEFN: This table holds the PeopleSoft Operator ID and Operator Password
           information with Symbolic ID.
