1.cast
CAST('Other' as NVARCHAR2(30))
2.for
declare v_guid char(32); channelidStrs varchar2(4000):=''; begin v_guid:=sys_guid(); --delete temp_stocktransdetail; for c in (select channelid from channel where rownum<9) loop channelidStrs :=channelidStrs||','|| c.channelid; end loop; DBMS_OUTPUT.PUT_LINE(channelidStrs); DBMS_OUTPUT.PUT_LINE(v_guid); pro_getcalcdaystock(v_guid,'332359248d04da0c7e997f82d0e369ca','','2014-08-30'); commit; end;