Database Project

Database Project (200 points)You are the lead database engineer at a startup company. The company intends to develop a web-based product similar to the Yelp website. The website will allow users to rank and comment on area businesses. Each business can be categorized under multiple categories. The rating scale is from 1-star to 5-star.As part of your lead role, you are initially responsible for meeting with the product engineers and gathering requirements. You are then scheduled to design the data model and implement a working prototype to demonstrate the validity of the data model. Your specific tasks are broken down as belowPhase 1 – Requirements Gathering (50 points)As part of the requirements phase, develop a minimum of 10 business rules that apply to the website. Each business rule must be related to a data model feature and must be clearly demonstrated in the data model (developed in phase-2).[Deliverable: Word doc containing business rules]Phase 2 – Database Design (50 points)Develop a database model (ERD) based on the business rules developed in Phase-1. Use the Crow’s Foot notation, indicate all attributes, primary/foreign key relationships, cardinalities and relationship strengths.[Deliverable: ERD] Phase 3 – Implementation (50 points)Implement the table structure based on the ERD developed in phase-2. Assume 10 businesses in a minimum of 3 cities and 15 users. Write the SQL code to create the needed tables. Ensure all primary keys, foreign keys and constraints are defined.After implementing the table structures, insert dummy data for 45 ratings. [Deliverable: Text file containing SQL statements]Phase 4 – Validation (50 points)To validate the data model you have developed in phase-3, you are asked to write some queries and verify the results with expected results.Write the SQL statements that provide the following information:List of all businesses with 4-star rating and aboveBusiness with most number of ratings in a particular cityCity with most number of businesses with 5-star ratingsUser with most number of ratingsList of all businesses with their ratings [Deliverable: Text file containing SQL statements] Submission InstructionsAll deliverables must be combined and submitted as a single zip file on Blackboard. The SQL file must be in plain text format (filename with .sql extension).
project1.docx

Unformatted Attachment Preview

Don't use plagiarized sources. Get Your Custom Essay on
Database Project
Just from $13/Page
Order Essay

Database Project (200 points)
You are the lead database engineer at a startup company. The company intends to develop a webbased product similar to the Yelp website. The website will allow users to rank and comment on area
businesses. Each business can be categorized under multiple categories. The rating scale is from 1star to 5-star.
As part of your lead role, you are initially responsible for meeting with the product engineers and
gathering requirements. You are then scheduled to design the data model and implement a working
prototype to demonstrate the validity of the data model. Your specific tasks are broken down as below
Phase 1 – Requirements Gathering (50 points)
As part of the requirements phase, develop a minimum of 10 business rules that apply to the website.
Each business rule must be related to a data model feature and must be clearly demonstrated in the
data model (developed in phase-2).
[Deliverable: Word doc containing business rules]
Phase 2 – Database Design (50 points)
Develop a database model (ERD) based on the business rules developed in Phase-1. Use the Crow’s
Foot notation, indicate all attributes, primary/foreign key relationships, cardinalities and relationship
strengths.
[Deliverable: ERD]
Phase 3 – Implementation (50 points)
Implement the table structure based on the ERD developed in phase-2. Assume 10 businesses in a
minimum of 3 cities and 15 users.
1. Write the SQL code to create the needed tables. Ensure all primary keys, foreign keys and
constraints are defined.
2. After implementing the table structures, insert dummy data for 45 ratings.
[Deliverable: Text file containing SQL statements]
Phase 4 – Validation (50 points)
To validate the data model you have developed in phase-3, you are asked to write some queries and
verify the results with expected results.
Write the SQL statements that provide the following information:
•
•
•
•
•
List of all businesses with 4-star rating and above
Business with most number of ratings in a particular city
City with most number of businesses with 5-star ratings
User with most number of ratings
List of all businesses with their ratings
[Deliverable: Text file containing SQL statements]
Submission Instructions
All deliverables must be combined and submitted as a single zip file on Blackboard. The SQL file must
be in plain text format (filename with .sql extension).

Purchase answer to see full
attachment

GradeAcers
Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:
$0.00

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.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

Essays

Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.

Admissions

Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.

Reviews

Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.

Reviews

Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.

Order your essay today and save 15% with the discount code DISCOUNT15