Create database diagram and text based document explaining the relationship mapping

Create a diagram using a diagramming tool AND provide a written text-based document explaining your relationship mapping (systems analysis use case document).

Requirements:

  • You will work with book/music/media information, user information, ratings of books, and users’ social network
  • Each book has an id, title, publication date, publisher, ISBN, functional category, page count, price (publisher), and product description
  • There are 3 categories of book: fiction, non-fiction, and specialty
  • There are 2 categories of music: digital and media-based
  • An author can write one or more books.
  • A musician can be a solo artist, part of a group, or both
  • An author can also be associated with one or more publishers.
  • A musician/group/act can be associated with one or more record labels (consider this a possible type of publisher)
  • An author’s book can have one or more editions.
  • A song and or album can have more than one version/edition (i.e. EP, LP, CD, DVD etc)
  • A publisher can have many authors and many books.
  • A record company can have many artists associated and many albums associated with it. 
  • A record company can also be the publishing company (i.e. self-publishing – i.e. think Amazon)
  • Many ISBNs can also be associated with a given publisher but only one ISBN per form of medium (i.e. the ISBN is the PK no matter what).
  • An author can write many books.
  • An artist can write many songs, albums etc.
  • UCOnline needs to keep track of user ratings for each item sold in the online store (e.g., 1-5 and 1 for ‘Dislike’, to 5, for ‘Awesome!’).
  • A particular user rates a particular item at a given time.
  • A user CANNOT rate the same item multiple times unless there are multiple editions of the item.
  • Each edition can be rated separately.
  • Each user who submits a rating will be identified by a unique id and has a name, gender, age, and location. Nothing is anonymous.
Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency