Help session grab user_id from database

[eluser]the_unforgiven[/eluser]
I actually have:

Code:

function getCustomer()
  {
    $data = array();

    $Q = $this->db->get('users');
    if ($Q->num_rows() > 0){
         $data = $Q->result_array();
    }
      $Q->free_result();    
      return $data;
  }

the 14 was something i was testing and even with what ive just posted yes it says test is logged in but then go to the account and is the me user account thats their.