Deleting an object accidentally and then replacing it with a similar object will lead to unacceptable differences of the enterprise models.

意外地删除一个对象，然后用一个类似的对象替换它，将导致企业模型不可接受的差异。

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Deleting an object from a collection is an update, too, of course.

当然，从集合中删除一个对象也是属于一种更新。

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As we saw above, deleting an object from the object model does not remove it from the database.

上面我们已经提到从对象模型中删除一个对象，并不会从数据库删除。

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