Fill Datatable Using DataReader

private DataTable GetDataTable()
{
  string sql = "SELECT Id, Description FROM MyTable";
  using (SqlConnection myConnection = new SqlConnection(connectionString))
  {
    using (SqlCommand myCommand = new SqlCommand(sql, myConnection))
    {
      myConnection.Open();
      using (SqlDataReader myReader = myCommand.ExecuteReader())
      {
        DataTable myTable = new DataTable();
        myTable.Load(myReader);
        myConnection.Close();
        return myTable;
      }
    }
  }
}