32 ::

    32 ::

    33 

    33 

    34   set serveroutput on;

    34   set serveroutput on;

    35   set autotrace on statistics;

    35   set autotrace on statistics;

    36   set timing on;

    36   set timing on;

    38 

    37 

    39   declare

    38   declare

    40   begin

    39   begin

    41     null;

    40     null;

    42   end;

    41   end;