Your Perfect Assignment is Just a Click Away

We Write Custom Academic Papers

100% Original, Plagiarism Free, Customized to your instructions!

glass
pen
clip
papers
heaphones

TSU Music Store ERD Supertype of Product for Movie Production & Amazon Entities

TSU Music Store ERD Supertype of Product for Movie Production & Amazon Entities

Question Description

1. Redo the Music store ERD from the previous lab assignment. This time,create a supertype of product and have three subtypes for product. Thesesubtypes should be sheet music, instruments for sale, supplies, andrecorded music. Determine what fields these items all share in thesupertype and then provide at least three attributes for each subtype thatare particular to that type of product.2. Create a supertype and a subtype for employees in a movie production.Create a supertype PERSON and then define at least 4 subtypes that mightexist in a movie. Include at least two attributes that would be specific tothat subtype. You might want to look at imdb.com if you need more infoabout the types of people that work on a movie and some of the specifictypes of information that might be stored about these job types. Completean ERD for this supertype/subtype structure.3. Look at three databases on the internet. Some examples, kbb.com,amazon.com, oldnavy.com, chemspider.com, baseballreference.com….anyonline database, I don’t care. Ok, I care a little….keep it PG13, please andyou can’t use IMDB because I’m going to use that for examples. Spend afew minutes getting familiar with what you can search for, what data asearch returns, etc.a. For each database, list three entities that you think exist in thedatabase. For example, if I do imdb.com, I would imagine that thereis an actor table, a title table, a director table, etcb. For each table, identify two possible primary keys. Some of these arelikely to be composite keys to increase like

Order Solution Now

Our Service Charter

1. Professional & Expert Writers: Course Elite only hires the best. Our writers are specially selected and recruited, after which they undergo further training to perfect their skills for specialization purposes. Moreover, our writers are holders of masters and Ph.D. degrees. They have impressive academic records, besides being native English speakers.

2. Top Quality Papers: Our customers are always guaranteed papers that exceed their expectations. All our writers have +5 years of experience. This implies that all papers are written by individuals who are experts in their fields. In addition, the quality team reviews all the papers before sending them to the customers.

3. Plagiarism-Free Papers: All papers provided by Course Elite are written from scratch. Appropriate referencing and citation of key information are followed. Plagiarism checkers are used by the Quality assurance team and our editors just to double-check that there are no instances of plagiarism.

4. Timely Delivery: Time wasted is equivalent to a failed dedication and commitment. Course Elite is known for timely delivery of any pending customer orders. Customers are well informed of the progress of their papers to ensure they keep track of what the writer is providing before the final draft is sent for grading.

5. Affordable Prices: Our prices are fairly structured to fit all groups. Any customer willing to place their assignments with us can do so at very affordable prices. In addition, our customers enjoy regular discounts and bonuses.

6. 24/7 Customer Support: At Course Elite, we have put in place a team of experts who answer all customer inquiries promptly. The best part is the ever-availability of the team. Customers can make inquiries anytime.