db->where('COL_IOTA', $reference); $this->db->join('station_profile', 'station_profile.station_id = '.$this->config->item('table_name').'.station_id'); $this->db->where('station_profile.user_id', $this->session->userdata('user_id')); $query = $this->db->get($this->config->item('table_name')); return $query; } function get_table_columns() { $query = $this->db->query('DESCRIBE '.$this->config->item('table_name')); return $query; } } ?>