Question

In: Computer Science

Star Inn is a chain of hotels. The reservation system is uses a centralized reservation database....

Star Inn is a chain of hotels. The reservation system is uses a centralized reservation database. The database contains booking information on all hotels of Star Inn. The following is a description of the conceptual model of the hotel reservation database at Star Inn.

The database contains information about hotels, hotel rooms, customers, and reservation. A hotel can be identified by its identification number (hotel_id). It is also described by hotel_name, address and phone_no. Rooms are identified by room_no which is unique for a hotel. The same room_no may exist in different hotels of Star Inn. Rooms are also described by type and rate.

Customers are identified by customer_id and are described by name (customer_name), address (customer_address), and phone number (customer_phone). When a customer makes a reservation, he/she is asked to specify the hotel, the room type, the arrival date (arrival_date) and duration of stay (duration). A specific room is then booked for the customer. A customer can book the same room more than once. Therefore, a reservation is identified by a reservation number (reservation_no).

Please use Visible Analyst or any other CASE tool to draw the ERD.

Solutions

Expert Solution

Answer:


Related Solutions

Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated with use of the center are charged to the hotel group (luxury, resort, standard, and budget) based on the length of time of calls made (time usage). Idle time of the reservation agents, time spent on calls in which no reservation is made, and the fixed cost of the equipment are allocated based on the number of reservations made in each group. Due to...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated with use of the center are charged to the hotel group (luxury, resort, standard, and budget) based on the length of time of calls made (time usage). Idle time of the reservation agents, time spent on calls in which no reservation is made, and the fixed cost of the equipment are allocated based on the number of reservations made in each group. Due to...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated with use of the center are charged to the hotel group (luxury, resort, standard, and budget) based on the length of time of calls made (time usage). Idle time of the reservation agents, time spent on calls in which no reservation is made, and the fixed cost of the equipment are allocated based on the number of reservations made in each group. Due to...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated...
Pacific Hotels operates a centralized call center for the reservation needs of its hotels. Costs associated with use of the center are charged to the hotel group (luxury, resort, standard, and budget) based on the length of time of calls made (time usage). Idle time of the reservation agents, time spent on calls in which no reservation is made, and the fixed cost of the equipment are allocated based on the number of reservations made in each group. Due to...
Create a Database Schema for a hotel reservation system. indicate the Primary Keys, Foreign Keys, and...
Create a Database Schema for a hotel reservation system. indicate the Primary Keys, Foreign Keys, and the one-to-one or one-to-many relationships between the tables. Also describe in a small paragraph the scope of the back-end database, by explaining the different tables and their relations in your schema.
An airline reservation system suffers a 10% rate of no-shows. A new reservation system is then...
An airline reservation system suffers a 10% rate of no-shows. A new reservation system is then instituted in hopes of REDUCING this no-show rate. After implementation of the new procedure, a SRS of 2500 reservations showed a 10.24% (256 out of 2500) no-show rate. A) what is the population? B) variable of interest? C)what are the null and alternative hypotheses? D)determine the value of the appropriate observed test statistic to perform this test (note: 10.24%=0.01024 & 10%=0.1000) E)whats the p-value?
Suppose your company has built a database application that runs on a centralized database, but even...
Suppose your company has built a database application that runs on a centralized database, but even with a high-end computer and appropriate indices created on the data, the system is not able to handle the transaction load, leading to slow processing of queries. What would be some of your options to allow the application to handle the transaction load?
On January 3rd, 2009 Holiday Inn Hotels entered into a contract with Great Designs Inc., an...
On January 3rd, 2009 Holiday Inn Hotels entered into a contract with Great Designs Inc., an interior decorating firm, to have their hotel rooms re-decorated with new carpeting, bedspreads, curtains and wall art. Holiday Inn Hotels paid Great Designs Inc., $100,000 upfront and the work was to be completed by June 1st, 2009. On June 1st, 2009 work in 30% of the rooms was still not complete. The Hotel had a large conference group checking in on June 30th, 2009...
Net Present Value Method—Annuity for a Service Company Welcome Inn Hotels is considering the construction of...
Net Present Value Method—Annuity for a Service Company Welcome Inn Hotels is considering the construction of a new hotel for $70 million. The expected life of the hotel is 10 years with no residual value. The hotel is expected to earn revenues of $19 million per year. Total expenses, including depreciation, are expected to be $14 million per year. Welcome Inn management has set a minimum acceptable rate of return of 10%. Assume straight-line depreciation. a. Determine the equal annual...
Consider the database of a car rental company that contains three tables drivers, cars and reservation...
Consider the database of a car rental company that contains three tables drivers, cars and reservation tables. Drivers:                                           Reservation:                              Cars: Dno Dname age Dno Cno Day Cno Cmake Color 22 Dustin 45 22 101 10/10 101 BMW Blue 29 Brutus 33 22 102 10/10 102 VW Red 31 Lubber 55 22 103 10/8 103 OPEL Green 32 Andy 25 22 104 10/7 104 FIAT Red 58 Rusty 35 31 102 11/10 64 Horatio 35 31 103 11/6 71 Zorba...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT