游标储存过程

create or replace procedure delete_SC_CHARGE_DETAIL(nowtime in number,overtime in number,updatenum out number) is
  bill_no varchar2(50); -- 计费主单编号
  countnum number(20); --累加
  CURSOR C_EMP IS --声明显式游标
  SELECT *
  FROM SC_SALE_ORDER o
  where o.status = 0
  and o.deleteflag = 0
  and o.createdate is not null;
  C_ROW C_EMP%ROWTYPE; --定义游标变量,该变量的类型为基于游标C_EMP的记录

begin
  countnum := 0;
--For 循环
  FOR C_ROW IN C_EMP LOOP 

    if (nowtime - C_ROW.CREATEDATE) > overtime then
  select nvl(max(info.bill_no), 0)
  INTO bill_no
  from CONSIGN_BILL_INFO info
  where info.consign_no = C_ROW.Tid;

  if bill_no != 0 then
    update CONSIGN_BILL_INFO info
    set info.deleteflag = -1
    where info.bill_no = bill_no;

    update SC_CHARGE_DETAIL d
  set d.deleteflag = -1
  where d.orderid = bill_no;
  countnum := countnum + 1;
    end if;
  end if;
  END LOOP;
  updatenum := countnum;

end delete_SC_CHARGE_DETAIL;

posted @ 2018-05-24 16:19  _debug—  阅读(120)  评论(0编辑  收藏  举报