DataTable dt3 = dt1.Clone(); foreach (DataRow dr1 in dt2.Rows) { foreach (DataRow dr2 in dt1.Rows) { if (dr1.ItemArray[0].ToString() != dr2.ItemArray[0].ToString()) { DataRow dr3 = dt3.NewRow(); dr3 = dr2; dt3.Rows.Add(dr3); } } }
DataTable dt3 = dt1.Clone(); foreach (DataRow dr1 in dt2.Rows) { foreach (DataRow dr2 in dt1.Rows) { if (dr1.ItemArray[0].ToString() != dr2.ItemArray[0].ToString()) { DataRow dr3 = dt3.NewRow(); dt3.ImportRow(dr2); } } }
ImportRow
Rows.Add
dt3.ImportRow(dr3);
var
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