hello..
i have dropdown for displaying  name...this name is fetched from database..since i have more than 300 name..it is difficult to select name on user wish...
for example....when i click on dropdownlist and type 'm', list of name started with 'm' will show. Does anyone know how to do this?
//at the frontend
<asp:TableRow>
   <asp:TableCell>
       <asp:Label ID="lbl_approve" runat="server" Text="APPROVAL BY :"></asp:Label></asp:TableCell><asp:TableCell>
       <asp:DropDownList ID="dd_approve" runat="server" Width="300px"  >
       </asp:DropDownList>
    </asp:TableCell>
</asp:TableRow>
//at the backend
protected void loadapprove()
{
    string connectionString = ConfigurationManager.ConnectionStrings["ConnectionISG_Trainee"].ConnectionString;
    using (OracleConnection connection = new OracleConnection())
    {
        connection.ConnectionString = connectionString;
        connection.Open();
        Console.WriteLine("State: {0}", connection.State);
        Console.WriteLine("ConnectionString: {0}", connection.ConnectionString);
        OracleCommand command1 = connection.CreateCommand();
        string staff = "select per_empcode, per_empname||'-'||per_empcode staffno from adm.edbdpersonnel order by per_empname";
        OracleDataAdapter adap1 = new OracleDataAdapter(staff, connection);
        DataTable ds1 = new DataTable();
        adap1.Fill(ds1);
        dd_approve.DataSource = ds1;
        dd_approve.DataTextField = "staffno";
        dd_approve.DataValueField = "per_empcode";
        dd_approve.DataBind();
        dd_approve.Items.Insert(0, new ListItem("--Select--", ""));
        connection.Close();
    }
}