DataView dvL, dvR;
dvR = DsIndexData.Tables[0].Copy().DefaultView;
dvL = DsIndexData.Tables[0].Copy().DefaultView;
dvL.RowFilter = "RowNo % 2 = 1";
dvR.RowFilter = "RowNo % 2 = 0";
this.RptProductIndex2.DataSource = dvR;
this.RptProductIndex2.DataBind();
this.RptProductIndex1.DataSource = dvL;
this.RptProductIndex1.DataBind();