ADO Database ASP.Net

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Collections.Generic" %>
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

    void Page_Load()
    {
        List shoppingList = new List();
        shoppingList.Add("A");
        shoppingList.Add("B");
        shoppingList.Add("C");
        shoppingList.Add("D");
        grdShoppingList.DataSource = shoppingList;
        grdShoppingList.DataBind();
    }



    Show Shopping List


    
    

            id="grdShoppingList"
        Runat="server" />