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SQL code:


create or replace procedure BACK_PRODUCT_ORDER(
/** µôÓùý³Ìʱ£¬´«Èëʱ¼ä²î£¬±ÈÈç 32Сʱ ÒÑÈ·¶¨´¦Àí¶à¾Ãʱ¼äÄڵĶ©µ¥**/
timediff in number(16)
)as
temporderId product_order.id%type;

/**²»ÖªµÀÕâô×öÐÐÂð£¬ÒòΪÕâÑùµÄÌõ¼þ²é³öÀ´²»Ö»Ò»Ìõ¶©µ¥Êý£¬×îºÃÊÇÒ»Æð´¦Àí**/
cursor orderIds is
select ID into orderId
from product_order where state = 1 and 1<(select floor(to_number(sysdate-order_time)) as spanDays from dual) /**and rownum = 1;**/
errormessage exception;
begin
open orderIds;
if orderIds%notfound then
return;
end if;
loop
fetch orderIds into temporderId;
/**Òª°Ñ¶©µ¥µÄ״̬ÓÉËø¶¨¸ÄΪȡÏû**/
update product_order set state=2 where id=temporderId;

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