Question: I need help with creating and ERD along with a relational model functional dependencies and relational schema. The scenerio is to create a database for

I need help with creating and ERD along with a relational model functional dependencies and relational schema. The scenerio is to create a database for a bookstore. BooksRUs is a local bookstore that started in 1978 in a small New England town. BooksRUs has been able to withstand the challenges of larger bookstore chains, as well as the internet giant Amazon.com, by offering new and used books and other products in a comfortable location that includes a caf with free Wi - Fi. BooksRUs recently purchased another local bookstore called Great Books, USA, from an owner who is retiring. Both busine sses use a simple bookkeeping system that includes Microsoft Excel. The owners of BooksRUs, Tom and Sarah Smith, would like a more efficient way to store inventory data and report on the various business essentials. They are also preparing to offer e - commerce on their website. A consulting firm has recommended capturing information in a database and linking access to the database for each store. Tom and Sarah purchased Microsoft SQL Server to do this. The consulting firm has hired you to complete the da tabase for BooksRUs. In addition to creating the database, you will provide a report for your supervisor at the con sulting firm; this report should describe the rationale for and proposed development of the database. Imagine that you have interviewed the store owners, Tom and Sarah Smith, and these are the questions with which they are most concerned: 1. How many books are sold each month by the publisher? This is important because quantity discounts are available from the publisher. 2. Which authors are the biggest sellers of books in our stores? This is important because the publisher offers discounts for ce rtain authors each month. 3. What books are associated with each publisher? 4. What are the most popular products besides books that are sold in each store? In addition to books, the stores sell magazines , caf - specific products like coffee and pastries, and various gift prod ucts. 5. From what region(s) (by ZIP code) do customers visit our stores? This is important because it will assist with future marketi ng efforts. 6. What customer data must be stored for the e - commerce portion of the website? hould include the following:

A comprehensive entity - relation ship diagram (ERD) o This m ust include an appropriate set of attributes for each entity .

A relational model o Your relational model should be logical, should reflect strong understanding of the overall function of your database, and mu st comply with each of the requirements laid out in the ERD .

A functional dependenci es diagram normalized into 3NF o Based upon the ERD you create, devise dependency diagrams and normalize the data into 3NF. o This step will require you to compile a collective list of all the functional dependencies in order to create the model. o The data in this section must reflect the list of functional dependencies and must be accurately normalized into 3NF.

A functional relatio nal schema normalized into 3NF o Based upon the ERD and the dependency diagrams, create the relational schema and normalize the data into 3NF.

A list of proposed queries Based on the six questions that most concern the bookstore owners, develop a single query that will answer each question.

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