Ah...thanks for the clarification. Since your DataSet is strongly typed, you're doing the mapping in your custom dataSet class. I'll get it figured out :)

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>Good point. It's been a long day. <g> But, no, this doesn't mean that the UI has to have knowledge of the database design. Think of the DataSets as being Biz Objects, which in a sense they are. The only thing the UI has to know is the DataSet and you can arrange the DataSet any way you want to.
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