How to add an ORDER BY clause using CodeIgniter's Active Record methods?

Question

I have a very small script to get all records from a database table, the code is below.

$query = $this->db->get($this->table_name);
return $query->         


        

Answer 1

Using this code to multiple order by in single query.

$this->db->from($this->table_name);
$this->db->order_by("column1 asc,column2 desc");
$query = $this->db->get(); 
return $query->result();