前期准备:

  create table Nums(X int);

  create table T(X int);

  go

  目的:把对表Nums的insert | delete | update 反映到T表中。

---------------------------------------------------------------------------------------------------------------------------------------------

insert :

  insert into Nums(X)

  output inserted.X #记得它在列表之后

  into T(X)

  values(1),(2),(3);

deleted:

  delete Nums

  output deleted.X#它在表名之后
  into T(X);
  go

update:

  update Nums
  set X = 100
  output inserted.X#它在set 之后
  into T(X);
  go

 

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