How you will set the datarelation between two columns?
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Answer Posted / muthu kumar
DataSet d = new DataSet();
DataColumn parentDC = new
DataColumn(d.Tables["parentTable"].Columns["id"]);
DataColumn childDC = new
DataColumn(d.Tables["ChildTable"].Columns["id"]);
DataRelation ds = new DataRelation("relation name",
parentDC, childDC);
d.Relations.Add(ds);
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