oracle 常用语句

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;