text: INSERT INTO room_reservation (check_in_date,check_out_date,hotel_id,invoice_number,room_no) VALUES
  	 ('2020-11-27','2020-11-28',1,1,1),
  	 ('2020-12-04','2020-12-05',1,2,1),
  	 ('2020-12-04','2020-12-15',3,3,5),
  	 ('2020-12-04','2020-12-05',3,4,7);