Turn-off-the-GridLine

                                   runat="server"
                           ConnectionString="<%$ ConnectionStrings:Northwind %>"
                           ProviderName="System.Data.SqlClient"
                           SelectCommand="SELECT ProductID, ProductName, UnitPrice, UnitsInStock FROM Products">

                              runat="server"
                      AutoGenerateColumns="False"
                      CellPadding="4"
                      DataKeyNames="ProductID"
                      DataSourceID="sourceProducts"
                      Font-Names="Verdana"
                      Font-Size="Small"
                      ForeColor="Black"
                      GridLines="None"
                      AllowPaging="True">

                                                HeaderText="ID"
                                InsertVisible="False"
                                ReadOnly="True"
                                SortExpression="ProductID" />
                                                HeaderText="Product"
                                SortExpression="ProductName" />
                                                DataFormatString="{0:C}"
                                HeaderText="Price"
                                SortExpression="UnitPrice" />
                                                HeaderText="UnitsInStock"
                                SortExpression="Units In Stock" />

ADO Database ASP.Net