private void set(String id, String in) {
        if (id.equals(MovieShowColumn.HOUSE_ID)) {
            house_id = in;
        }
        else if (id.equals(MovieShowColumn.SHOWING_ID)) {
            showing_id = in;
        }
        else if (id.equals(MovieShowColumn.MOVIE_ID)) {
            movie_id = in;
        }
        else if (id.equals(MovieShowColumn.SHOWING_STARTDATE)) {
            showing_startDate = in;
        }
        else if (id.equals(MovieShowColumn.SHOWING_STARTTIME)) {
            showing_startTime = in;
        }
        else if (id.equals(MovieShowColumn.SHOWING_ENDDATE)) {
            showing_endDate = in;
        }
        else if (id.equals(MovieShowColumn.SHOWING_ENDTIME)) {
            showing_endTime = in;
        }
        else if (id.equals(MovieShowColumn.TICKET_PRICE)) {
            ticket_price = in;
        }
        this.setChangedTrue();
    }