Since the TClientDataSet is already active (at design-time), you can immediately see the live data, as shown in Figure 2.

由于 TClientDataSet 已经被激活（在设计时），您可以直接看到实时数据，如图 2 所示。

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The TClientDataSet is only an in-memory table at the client side, and changes to this dataset will not be saved automatically.

TClientDataSet 只是在客户端的一个内存表（in-memory table），对该数据集的更改将不会自动保存。

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The TClientDataSet component can be seen as an in-memory table that can be used as placeholder for records from other datasets.

可将 TClientDataSet 组件看作一个内存中的表，可以用作其他数据集中记录的占位符。

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