The visa will be added to a CAM in-memory table which will hold all active visas.
visa被添加到一个内存内cam表中,这个表包含所有活跃的visa。
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。
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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