Consider the following relations. The primary keys are underlined while the foreign keys are in italic. Hotel (HNum, Hname, Location) Room (RNum, HNum, Type, View, Price) Booking (ID, HNum, GHum,...

What is the solution for this question (using sql queries)

Extracted text: Consider the following relations. The primary keys are underlined while the foreign keys are in italic. Hotel (HNum, Hname, Location) Room (RNum, HNum, Type, View, Price) Booking (ID, HNum, GHum, RNum, DateFrom, DateTo) Guest (GNum, Fname, Lname, Gender, DOB, City) Write the corresponding SQL queries for the below questions


Extracted text: 9. Find the room number with no booking.