function update(Sensor $sen) { $query = "UPDATE `sensor` SET `sensor_board_id`='" . $sen->getSensorBoardId() . "',`manufactured_date`='" . $sen->getManufacturedDate() . "',`sensor_type`='" . $sen->getSensorType() . "',`sensor_status`='" . $sen->getSensorStatus() . "' WHERE `idsensor`='" . $sen->getIdsensor() . "'"; $this->con->openConnection(); $this->con->executeRawQuery($query); $this->con->closeConnection(); }