Comment utiliser order-by dans codeigniter?

Question

Je sais que c'est simple mais je ne l'ai pas terminé.

$query = $this->db->get_where('prepared_forms', array('topic' => $this->input- >post('prepared_topics'))); 
$new_form = $query->row_array(); 

Comment commander des formulaires préparés par ordre de sujet (ASC)?

Answer 1

$this->db->select("*") 
    ->from('prepared_forms') 
    ->where('topic', $this->input->post('prepared_topics')) 
    ->order_by('topic', 'asc') 
    ->get() 
    ->result_array(); 

Answer 2

$this->db->order_by("topic", "asc"); 
$query = $this->db->get_where('prepared_forms', array('topic' => $this->input->post('prepared_topics'))); 
$new_form = $query->row_array(); 

Answer 3

Essayez ceci:

$query = $this->db->order_by('topic', 'asc')->get_where('prepared_forms', array('topic' => $this->input->post('prepared_topics'))); 
$new_form = $query->row_array();