Data table Class Table Shorting

 protected void GridView1_PreRender(object sender, EventArgs e)
    {
        dtInv = objDataAccess.GetDataTable("select * from tbl_fin_Customerregistration");
        GridView1.DataSource = dtInv;  //GetData is your method that you will use to obtain the data you're populating the GridView with

        GridView1.DataBind();

        if (GridView1.Rows.Count > 0)
        {
            //Replace the <td> with <th> and adds the scope attribute
            GridView1.UseAccessibleHeader = true;

            //Adds the <thead> and <tbody> elements required for DataTables to work
            GridView1.HeaderRow.TableSection = TableRowSection.TableHeader;

            //Adds the <tfoot> element required for DataTables to work
            GridView1.FooterRow.TableSection = TableRowSection.TableFooter;
        }

    }


                        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="true" width="100%" CssClass="table table-striped table-bordered table-hover gvv" OnPreRender="GridView1_PreRender" >
                        </asp:GridView>





 <script language="javascript" type="text/jscript">
        $(document).ready(function () {
            $('#dataTables-example').DataTable({
                responsive: true,
                "lengthMenu": [[10, 25, 50, 100, 500, 1000, 1000000], [10, 25, 50, 100, 500, 1000, "All"]]
            });
        });
        $(document).ready(function () {
            $('.gvv').DataTable({
                responsive: true,
            "lengthMenu": [[10, 25, 50, 100, 500, 1000, 1000000], [10, 25, 50, 100, 500, 1000, "All"]]
            });
        });
    </script>