Intro to db & mysql relational algebra

Using Relational Algebra

You  learned in Module 9 about Relational algebra; the theoretical language  for operating on one or more relations. It forms the theoretical basis  for relational databases and for the subset of DML (or DQL) designed to  retrieve data from a database. You should be able to describe and create:

Don't use plagiarized sources. Get Your Custom Essay on
Intro to db & mysql relational algebra
From as low as $5/Page
Order Essay
  • a selection operation.
  • a projection operation.
  • a Cartesian product operation.
  • a union operation.
  • a difference operation.
  • intersection operation.
  • a theta-join.
  • a natural join.
  • an equi-join.
  • an outer join.

Using the ProAudio database you have been working on during the term give examples of:  

  • 3 distinct unary operations using relational algebra syntax and the corresponding DML syntax.
  • 3 distinct binary operations using relational algebra syntax and the corresponding DML syntax.
  • Refer to Relational Algebra file for examples but do not use the same.

Submission Format:

  • Please submit a PDF answering the questions above in bullet format.

Place your order
(550 words)

Approximate price: $22

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:
The price is based on these factors:
Academic level
Number of pages
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
Confirm Eligibility