$query=$this->db->distinct()->select("booking_approve.driver_id,TRIM(concat(users.first_name,' ',IFNULL(users.last_name,''))) as driver_name,users.email,users.gender,users.date_of_birth");
$query=$this->db->distinct()->select("booking_approve.driver_id,TRIM(concat(users.first_name,' ',IFNULL(users.last_name,''))) as driver_name,users.email,users.gender,users.date_of_birth");