tool doesn't matter

Consider the following database schema (primary keys are underlined) and SQL queries: Hotel (hotelNo, hotelName, city) Room (roomNo, hotelNo, type, price) Booking hotelNo, guestNo, dateFrom. dateTo, roomNo) Guest (guestNo, guestName, guestAddress) 2. SELECT g-guestNo, g-guestName FROM Room r, Booking b, Hotel h, Guest g WHERE h. hotelNo=b.hotelNo ANDg-guestNo=b.guestNO ANDh.hotelNo=r.hotelNo AND h.hotelName = "Ritz" AND dateFrom >= "Jan 01, 2001" AND dateTo = "Jan 01, 2001" AND dateTo