title: The specified method is not supported
body: <p>I'm working on a program that shows in a chart in asp.net two columns of a table, so I made a connection to my database (which is correct), the problem is in the metudo (Chart1.DataBindTable) that does not Is working And gives the following error: The specified method is not supported.</p>
  
  <p>I was very grateful if anyone helped me.</p>
  
  <p>The code: </p>
  
  <pre><code>         string cs = ConfigurationManager.ConnectionStrings["CS"].ConnectionString;
          using (SqlConnection con = new SqlConnection(cs))
          {
              SqlCommand cmd = new SqlCommand("SELECT [Consumo_Medio_Real], [Tipo_de_Fatura]  FROM [dbo].[t_faturas] GO", con);
              con.Open();
  
              SqlDataReader rdr = cmd.ExecuteReader();
              Chart1.DataBindTable(rdr, " Consumo_Medio_Real");
  </code></pre>