declare ls_ksrq00 date; ls_jsrq00 date; begin ls_ksrq00:=to_date('20180321','YYYYMMDD'); ls_jsrq00:=to_date('20180325','YYYYMMDD'); while ls_ksrq00<=ls_jsrq00 loop SP_JKJK_SLZL(to_char(ls_ksrq00,'YYYYMMDD')); ls_ksrq00:=ls_ksrq00+1; end loop; end;