MCSD.NET - 70-316 Exam Interview Question:

You develop a Windows-based application XYZ. XYZ uses a DataSet object that contains two
DataTable objects. XYZ will display data from two data tables. One table contains customer
information, which must be displayed in a data-bound ListBox control. The other table contains
order information, which must be displayed in a DataGrid control.
You need to modify XYZ to enable the list box functionality.
What should you do?
A. Use the DataSet.Merge method.
B. Define primary keys for the Data Table objects.
C. Create a foreign key constraint on the DataSet object.
D. Add a DataRelation object to the Relations collection of the DataSet object.

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D. Add a DataRelation object to the Relations collection of the DataSet object.
Submitted by: Administrator