Oracle PL/SQL Einzel-Tipp ansehen

DECLARE
   v_job scott.emp.job%TYPE;
BEGIN
   SELECT
       MAX(job)
   INTO v_job
   FROM
       emp
   WHERE
       empno = 7938;
   CASE
       WHEN v_job = 'CLERK' THEN
           dbms_output.put_line('CLERK');
       WHEN v_job = 'SALESMAN' THEN
           dbms_output.put_line('SALESMAN');
       ELSE
           dbms_output.put_line('??');
   END CASE;
END;
/