title: CodeIgniter get_where order_by
body: <p>I am tring to use get_where and order_by like so...</p>
  
  <pre><code>$query = $this-&gt;db-&gt;get_where($this-&gt;tbl_name, $where)-&gt;order_by('birth_date', 'ASC');
  </code></pre>
  
  <p>but got this error...</p>
  
  <pre><code>Fatal error: Call to undefined method CI_DB_mysql_result::order_by() in C:\xampp\htdocs\OAWA\application\models\Member_model.php on line 82
  </code></pre>
  
  <p>What Am i doing wrong?</p>