The easiest way to show the contents of these two DataTables is to use two DataGrid controls.

显示这两个 DataTable 的内容的最简单方法是使用两个 DataGrid 控件。

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You will now create a master-detail relationship between the two DataTables so a more useful display of the data can be given.

现在可以创建这两个DataTable之间的master - detail(主从复合)关系，以便提供更有用的数据显示。

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To see the existing field-level validation automatically provided, go to the DataSet Designer, select a field from one of the DataTables and then go to the Properties window.

我们可以在数据集设计器(DataSet Designer)中看到已经存在的字段级验证，从某个DataTable中选择一个字段，然后在属性窗口中就可以找到了。

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