protected void Page_Load(object sender, EventArgs e) { con.Open(); SqlCommand cmd = con.CreateCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "select * from Product where id= 12"; cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); D3.DataSource = dt; D3.DataBind(); con.Close(); }