Q1:Washington DC Tours offers guided sightseeing tours around the nation’s capital to groups of visitors. The company’soperations are as follows.a. Washington DC Tours offers many different tours. Each tour has a fixed price rate per visitor regardless of theirage. For each tour, the tour name, approximate length, and price per visitor are needed.b. Every tour must be designed to visit several locations. For each location, a name, official description, andadmission requirements are kept. Some locations (such as the White House) are visited by more than one tour,while others (such as Arlington Cemetery) are visited by a single tour. All locations are visited by at least onetour. The order in which the tour visits each location should be tracked as well.c. When a tour is given, that is referred to as an “outing.” A tour can have many scheduled outings, although newlydesigned tours may not have any outings scheduled. Each outing is for a single tour and is scheduled for aparticular date and time. All the outings must be associated with a tour.d. A visitor can make a reservation for a scheduled outing for one or more travellers. When a visitor makes areservation, the visitor’s name, address, telephone number, reservation date, and the number of travellers arerecorded. Visitors may sign up to join many different outings, and each outing can have many visitors.Information is kept only on visitors who have signed up for at least one outing, although newly scheduled outingsmay not have any visitors signed up yet.e. All tours at Washington DC Tours are guided tours, so a driver tour guide (DTG) must be assigned to each outing.The DTG act as both driver and tour guide. Each outing has one and only one DTG. DTGs are identified by anemployee ID, but the system should also record their name, home address, date of hire, and contact number.f. Visitors can also make hotel pickup requests at the time of the reservation if needed. The company provides theservice based on the availability of DTGs. The company maintain a hotel pickup schedule and record pickup dateand time, and the location.g. DTGs pick up visitors from hotels when they are not guiding any tours. Each DTG may be assigned to severalscheduled hotel pickups based on their availability.h. The visitor can make partial or full payment at the time of the reservation. The company also records the totalamount associated with the reservation and their current outstanding balance on the tour. If the visitor pays for atour in instalments, the outstanding balance is modified each time a payment is made.1. Identify all the entities in this company. (5 points)2. For each entity, list its attributes. (5 points)3. Describe the possible relationships between the various entities. For example, a tour can have many scheduledoutings and each outing must be associated with one and only one tour. (5 points)4. Now you are ready to create a Crow’s Foot notation E-R diagram for this case. For each entity, present theattributes, the primary key, and foreign keys (if any). Name each relationship and diagram both the minimum andmaximum cardinalities. If you cannot infer the cardinalities from the case description, make your ownassumption. You can use MySQL workbench, Visio or any other drawing software to draw your ERD. (15 points)
Why Choose Us
We value our clients. For this reason, we ensure that each paper is written carefully as per the instructions provided by the client. Our editing team also checks all the papers to ensure that they have been completed as per the expectations.
Professional Academic Writers
Over the years, our Acme Homework has managed to secure the most qualified, reliable and experienced team of writers. The company has also ensured continued training and development of the team members to ensure that it keep up with the rising Academic Trends.
Our prices are fairly priced in such a way that ensures affordability. Additionally, you can get a free price quotation by clicking on the "Place Order" button.
We pay strict attention on deadlines. For this reason, we ensure that all papers are submitted earlier, even before the deadline indicated by the customer. For this reason, the client can go through the work and review everything.
At Custom Paper Help, all papers are plagiarism-free as they are written from scratch. We have taken strict measures to ensure that there is no similarity on all papers and that citations are included as per the standards set.
Customer Support 24/7
Our support team is readily available to provide any guidance/help on our platform at any time of the day/night. Feel free to contact us via the Chat window or support email: email@example.com.
Try it now!
How it works?
Follow these simple steps to get your paper done
Place your order
Fill in the order form and provide all details of your assignment.
Proceed with the payment
Choose the payment system that suits you most.
Receive the final file
Once your paper is ready, we will email it to you.
Custom Paper Help has stood as the world’s leading custom essay writing services providers. Once you enter all the details in the order form under the place order button, the rest is up to us.
At Custom Paper Help, we prioritize on all aspects that bring about a good grade such as impeccable grammar, proper structure, zero-plagiarism and conformance to guidelines. Our experienced team of writers will help you completed your essays and other assignments.
Admission and Business Papers
Be assured that you’ll definitely get accepted to the Master’s level program at any university once you enter all the details in the order form. We won’t leave you here; we will also help you secure a good position in your aspired workplace by creating an outstanding resume or portfolio once you place an order.
Editing and Proofreading
Our skilled editing and writing team will help you restructure you paper, paraphrase, correct grammar and replace plagiarized sections on your paper just on time. The service is geared toward eliminating any mistakes and rather enhancing better quality.
We have writers in almost all fields including the most technical fields. You don’t have to worry about the complexity of your paper. Simply enter as much details as possible in the place order section.