“Procedura Oracle Ex2” Kod odpowiedzi

Procedura Oracle Ex2

DECLARE 
   a number; 
PROCEDURE squareNum(x IN OUT number) IS 
BEGIN 
  x := x * x; 
END;  
BEGIN 
   a:= 23; 
   squareNum(a); 
   dbms_output.put_line(' Square of (23): ' || a); 
END; 
/