How to add Dynamic columns to my table in asp.net

Question

How to add Dynamic columns to my table in asp.net

 

below u can find the code 

 

<asp:gridview id="CustomersGridView" datasourceid="SqlDataSource1"

EmptyDataText ="No data available." runat="server" AutoGenerateColumns="False" CellPadding="4" DataKeyNames="id" ForeColor="#333333" GridLines="None">

<AlternatingRowStyle BackColor="White" ForeColor="#284775" />

<Columns>

<asp:BoundField DataField="id" HeaderText="id" />

<asp:BoundField DataField="id" HeaderText="name"/>

</Columns>

</asp:gridview>

 

please help me this