Print the ASCII table

set serveroutput on size 10240

declare

   i number;

   j number;

   k number;

begin

   for i in 2..15 loop

       for j in 1..16 loop

           k:=i*16+j;

           dbms_output.put((to_char(k,'000'))||':'||chr(k)||'  ');

           if k mod 8 = 0 then

              dbms_output.put_line('');

           end if;

       end loop;

   end loop;

end;

/

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