create trigger orderupdate
before update on orderform_list for each row
begin
update orderform set diaodu=1
from orderform a,deleted d,inserted i
where a.orderform_id=d.orderform_id
end
orderupdate
create trigger orderdelete
before delete on orderform_list
for each row
begin
delete orderform
from orderform a,deleted b
where a.orderform_id=b.orderform_id
end
orderform_list
我写的2 个触发器都有错误,但我不知道怎么改,哪位高手能够指点一下。 其中我的orderform_list和orderform表中都有diaodu这项,我想改orderform_list中的diaodu,然后通过触发器将orderform里的diaodu也改为1。第二个是,我想删除orderform_list中diaodu为1的一行数据,同时通过触发器也把orderform里diaodu为1的那一行数据删除!
------解决方案--------------------
- SQL code
--改一下试试CREATE TRIGGER orderupdate BEFORE UPDATE ON orderform_list FOR EACH ROWBEGIN UPDATE orderform SET diaodu = 1 FROM orderform a WHERE a.orderform_id = :new.orderform_id;END orderupdate;/CREATE TRIGGER orderdelete BEFORE DELETE ON orderform_list FOR EACH ROWBEGIN DELETE orderform FROM orderform a WHERE a.orderform_id = :old.orderform_id;END orderdelete;/
------解决方案--------------------
就是说trigger还没建好咯
把4楼的代码拷下来 直接放到一个command window 下酒可以了啊
或是分作两段 去掉 / 一个一个手工执行