title: asp.net data error
body: <p>i am trying to display data from a database to the text box and keep getting the following error.
  Error   1   The type or namespace name 'DataTable' could not be found (are you missing a using directive or an assembly reference?) </p>
  
  <pre><code> SqlConnection sqlConnection  = new SqlConnection("joanton7865org7272_youthpodcastConnectionString");
  sqlConnection .Open();
  SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("Select * from States", sqlConnection);
  DataTable dt = new DataTable();
  sqlDataAdapter.Fill(dt);
  txtClubName.Text = (dt.Rows.Count &gt; 0) ? Convert.ToString(dt.Rows[0]["ColumnName"]) : "";
  sqlConnection .Open();
  </code></pre>