**Hotel Schema**- **Hotel** *(hotelNo, hotelName, city)*- **Room** *(roomNo, hotelNo, type, price)*- **Booking** *(roomNo, hotelNo, guestNo, dateFrom, dateTo)*- **Guest** *(guestNo, guestName, guestAddress)*This schema represents the structure of a hotel database, containing four key entities: Hotel, Room, Booking, and Guest. Each entity comprises specific attributes, with primary keys highlighted to uniquely identify records. **Entities and Attributes:**1. **Hotel** - *hotelNo*: Unique identifier for each hotel. - *hotelName*: Name of the hotel. - *city*: City where the hotel is located.2. **Room** - *roomNo*: Unique identifier for each room. - *hotelNo*: Identifier linking the room to a specific hotel. - *type*: The type or classification of the room (e.g., single, double). - *price*: Cost associated with booking the room.3. **Booking** - *roomNo*: Links the booking to a specific room. - *hotelNo*: Identifies which hotel the booking is for. - *guestNo*: Identifier linking the booking to a specific guest. - *dateFrom*: Start date of the booking. - *dateTo*: End date of the booking.4. **Guest** - *guestNo*: Unique identifier for each guest. - *guestName*: Name of the guest. - *guestAddress*: Address of the guest.**Query**9) What is the most commonly booked room type for each hotel in London?*The query box is left blank, indicating a need for a SQL query to be developed to retrieve the desired information.*

Hotel Schema Hotel (hotelNo, hotelName, city) Room (roomNo, hotelNo, type, price) Booking (roomNo, hotelNo, guestNo, dateFrom, dateTo) Guest (guestNo, guestName, guestAddress) 9) What is the most commonly booked room type for each hotel in London? SELECT

Hotel Schema Hotel (hotelNo, hotelName, city) Room (roomNo, hotelNo, type, price) Booking (roomNo, hotelNo, guestNo, dateFrom, dateTo) Guest (guestNo, guestName, guestAddress) 9) What is the most commonly booked room type for each hotel in London? SELECT

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

**Hotel Schema**

- **Hotel** *(hotelNo, hotelName, city)*
- **Room** *(roomNo, hotelNo, type, price)*
- **Booking** *(roomNo, hotelNo, guestNo, dateFrom, dateTo)*
- **Guest** *(guestNo, guestName, guestAddress)*

This schema represents the structure of a hotel database, containing four key entities: Hotel, Room, Booking, and Guest. Each entity comprises specific attributes, with primary keys highlighted to uniquely identify records.

**Entities and Attributes:**

1. **Hotel**
- *hotelNo*: Unique identifier for each hotel.
- *hotelName*: Name of the hotel.
- *city*: City where the hotel is located.

2. **Room**
- *roomNo*: Unique identifier for each room.
- *hotelNo*: Identifier linking the room to a specific hotel.
- *type*: The type or classification of the room (e.g., single, double).
- *price*: Cost associated with booking the room.

3. **Booking**
- *roomNo*: Links the booking to a specific room.
- *hotelNo*: Identifies which hotel the booking is for.
- *guestNo*: Identifier linking the booking to a specific guest.
- *dateFrom*: Start date of the booking.
- *dateTo*: End date of the booking.

4. **Guest**
- *guestNo*: Unique identifier for each guest.
- *guestName*: Name of the guest.
- *guestAddress*: Address of the guest.

**Query**

9) What is the most commonly booked room type for each hotel in London?

*The query box is left blank, indicating a need for a SQL query to be developed to retrieve the desired information.*

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