34,873
社区成员
发帖
与我相关
我的任务
分享create trigger trigger_name on indepot
as
update ondepot
set stock=stock+i.inqty
from ondepot as o join inserted as i
on i.keyfield=o.keyfield
insert ondepot(keyfield,stock)
select i.keyfield,inqty
from inserted as i left join ondepot as o
on i.keyfield=o.keyfield
where o.keyfield is nullcreate trigger trigger_name on indepot
as
update ondepot
set stock=stock+i.inqty
from ondepot as o join inserted as i
on i.keyfield=o.keyfield