ALTER TABLE Reservations
	ALTER COLUMN FirstPrice1 Money NULL
ALTER TABLE Reservations
	ALTER COLUMN FirstPrice2 Money NULL
ALTER TABLE Reservations
	ALTER COLUMN FirstPrice3 Money NULL
ALTER TABLE Reservations
	ALTER COLUMN FirstPrice4 Money NULL
	
ALTER TABLE ReservationRoomline
	ALTER COLUMN FirstPrice1 Money NULL
ALTER TABLE ReservationRoomline
	ALTER COLUMN FirstPrice2 Money NULL
ALTER TABLE ReservationRoomline
	ALTER COLUMN FirstPrice3 Money NULL
ALTER TABLE ReservationRoomline
	ALTER COLUMN FirstPrice4 Money NULL
