CREATE OR REPLACE PROCEDURE pHello (who VARCHAR2)
IS
BEGIN
DBMS_OUTPUT.PUT_LINE('Hello ' || who);
END;
/
CREATE OR REPLACE FUNCTION fDateDuJour RETURN date
vDate date;
SELECT SYSDATE INTO vDate FROM DUAL;
RETURN vDate;
SET SERVEROUTPUT ON;
pHello('World');
DBMS_OUTPUT.PUT_LINE(fDateDuJour);