how to use DISTINCT here in my query CODEIGNITER

Question

$q = $this->db->select(\'
             books.title,
             reserved_books.id,
             reserved_books.isbn, 
             reserved_books.price,
              


        

Answer 1

You don't need any join

 $query=$this->db->distinct()->select('table_attribute')->where('condition')->get('table_name');
  return $query->result();