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Final Homework Assignment: worth 4-homeworks. You must create a new database with at least three tables by:
1. Creating an ER diagram
2. Listing the functional dependencies, confirming that the database is in at least 4NF
3. Using SQL commands to create the and populate the database (there do not need to be many rows)
4. Creating four example SQL queries that would use the database that include: a. an aggregate function b. a join c. a nested query
Write a SELECT statement that returns three columns: InvoiceTotal From the Invoices table, 10% 10% of the value of InvoiceTotal.
A screen shot of the first page of the contents of each table. Alternatively, you may create a report that dumps the contents of a table and submit a single page of that report.
A motor vehicle maintenance center wants to improve its services by using database management systems and data mining what tables are needed in such a database and how can it help improve their services
You have just received a new computer at work. it runs fast and works great. thinking about the future and the day something might break explain why it is important to record this information.
Construct a relational schema for the ER-diagram. Make sure that you correctly translate Specialization and Many-to-Many relationships. Please follow carefully the following guidelines when you ?nish this question.
Determine the manufacturing overhead cost per unit of each of the companys two products under the traditional costing system.
Explain each of three database models, hierarchical, relational, and object-oriented, and provide specific referenced example of each of these model types implemented in a functioning database
Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?
Compute the activity rates for the Painting and Job Support activity cost pools by filling in the table below. Round off all calculations to the nearest whole cent - Prepare an action analysis report in good form of a job that involves painting 71 ..
Create a form containing labels with each of the questions and a group of radio buttons for each question with the following responses: Always, Usually, Sometimes, Seldom, Never.
The chief information officer (CIO) has asked you to choose any methodology to summarize the electronic data interchange (EDI), Compares and contrasts design methods for database management
in the final phase of the database design proposal assignment you are required to design a working prototype of the
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