Fill Gridview with Disconnected Architecture

protected void Page_Load(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server="Yours";database="Yours";Integrated Security=true");
SqlDataAdapter da = new SqlDataAdapter("Select * from Login", conn);
ds = new DataSet();
da.Fill(ds, "Login");
GridView1.DataSource = ds.Tables[0].DefaultView;
GridView1.DataBind();
}