// 삭제
  function delete_entry($no)
  {
    $pw = $this->input->post('pw');

    $sql = " SELECT * FROM board WHERE no = ? AND pw = ? "; 

    $query = $this->db->query($sql, array($no, $pw));   
    echo $this->output->enable_profiler(TRUE);
    if ($query->num_rows() > 0)
    {
      $this->db->delete('board', array('no' => $no)); 
    }
  }