getting text box value from datatable

using (SqlConnection con = new SqlConnection(strConnect))
    {
    con.Open();
    using (SqlCommand com = new SqlCommand("SELECT name FROM myTable WHERE id=@ID", con))
        {
        com.Parameters.AddWithValue("@ID", iD);
        using (SqlDataReader reader = com.ExecuteReader())
            {
            if (reader.Read())
                {
                myTextBox.Text = (string) reader["name"];
                }
            }
        }
    }

using (SqlConnection con = new SqlConnection(strConnect))
    {
    con.Open();
    using (SqlCommand com = new SqlCommand("SELECT name FROM myTable WHERE id=@ID", con))
        {
        com.Parameters.AddWithValue("@ID", iD);
        DataTable dt = new DataTable();
        SqlDataAdapter da = new SqlDataAdapter(com);
        da.Fill(dt);
        myTextBox.Text = (string) dt.Rows[0]["name"];
        }
    }