admin'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('a',3)='a
123456
123456
123456
Doctor's Signature
..................................
123456
123456
Patient's Signature
..................................
admin'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('a',3)='a
admin'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('a',3)='a