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