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CREATE TRIGGER [tr_add] ON 表A
FOR INSERT, UPDATE, DELETE
AS
begin
update a set a.字段2= b.字段1
from 表A a ,inserted b
where a.ID=b.ID
end
create trigger kk on a
for insert,update,delete
as
begin
update a
set 字段2=inserted.字段1
from inserted
where inserted.id=a.id
end