SQL> SQL> create or replace procedure num_test_as_integer is 2 x integer; 3 t number := dbms_utility.get_time; 4 begin 5 for i in 1 .. 1000 loop 6 x := i; 7 end loop; 8 dbms_output.put_line((dbms_utility.get_time-t)||'cs'); 9 end; 10 / Procedure created. SQL>