Using FOR Statement With SQL

CREATE PROCEDURE CELL_ID_STAT
IS
   lc_sql   varchar2 (20000);
BEGIN

--UMTS_TERMINALS
  FOR r_cur in (select count(distinct replace(m.served_imei, ' ', '')) stevilo, cell_id
                  from tmp_records m, tac_list sl
                 where sl.tac = substr(replace(m.served_imei, ' ', ''), 1, 8 )
                   and sl.band like '%VIII%'
                   and m.location_information like 'CI 262 40%'
                   group by cell_id
                  ) LOOP
         
       UPDATE cell_id_statistics cs SET cs.UMTS_900_TERMINALS = r_cur.stevilo
        WHERE cs.cell_id = r_cur.cell_id;
  
  END LOOP;

   COMMIT;
EXCEPTION
   WHEN OTHERS
   THEN
      ROLLBACK;
END CELL_ID_STAT;