Oracle PL/SQL-Tipps

DECLARE
   CURSOR curs IS
   SELECT
       empno,
       ename,
       sal
   FROM
       emp
   WHERE
       job = 'SALESMAN';
   v_empno emp.empno%TYPE;
   v_name  emp.ename%TYPE;
   v_sal   emp.sal%TYPE;
BEGIN
   OPEN curs;
   LOOP
       FETCH curs INTO
           v_empno,
           v_name,
           v_sal;
       EXIT WHEN curs%notfound OR curs%notfound IS NULL;
       dbms_output.put_line(v_empno
                            || ' '
                            || v_name
                            || ' '
                            || v_sal);
       dbms_output.put_line('Aktuelle Zeile :' || curs%rowcount);
   END LOOP;
   dbms_output.put_line('--- Eingelesene Zeilen :' || curs%rowcount);
   CLOSE curs;
END;
/