数据备份小问题
在表a里插入数据，怎样同步把数据也插到表b，
或者在插入时，将表a里已经存在相同id的数据移到表b里？
[解决办法]
create trigger tr_a
on account
for insert
as
insert into b select * from inserted
[解决办法]
--上面错了
create trigger tr_a
on a
for insert
as
insert into b select * from inserted
[解决办法]
好！
[解决办法]
similar answer is
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