You might need an activity that does nothing at all, such as when you have a construction that requires an activity, but there is no work to be done.
您可能需要一个根本不执行任何工作的活动，例如，当您拥有一个需要某个活动的构造，但没有要执行的任何工作时。
You might need an activity that does nothing at all, such as when you have a construct that requires an activity, but there is no work to be done.
您可能需要一个根本不执行任何工作的活动，例如，当您拥有一个需要某个活动的构造，但没有要执行的任何工作时。
It does all of this in a transparent manner, so you do not need to worry about whether the working data is stored in traditional SQL data types or as XML.
它以透明的方式完成该过程，因此您不必担心有效数据是否被储存为传统的SQL数据类型或XML。
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