HT = $this->load->database('HT', TRUE); } function get_city_by_code($city_code) { $sql = " SELECT TOP 1 ac.CityEN FROM AirCity ac WHERE ac.CityCode = ? "; $query = $this->HT->query($sql, $city_code); //print_r($this->HT->queries); if ($query->result()) { $row = $query->row(); return mb_strtolower($row->CityEN); } else { return FALSE; } } }