title: Change oracle display message
body: <p>I have written a procedure to check the file exists in the oracle directory. it is working fine. On screen i am printing message if file not exists in path, by using <code>DBMS_OUTPUT.PUTLINE('MESSAGE HERE');</code> but after displaying message oracle printing default statement <strong>PL/SQL Procedure successfully completed</strong>. I don't want to display this on screen.</p>