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As you approach the end of the class, you have seen how a database can be set up and accessed. Next, you will look at various applications that could utilize a database. Choose 1 of the database applications or implementations below:
Write a paper that describes the topic in detail. Include a discussion on the following subject areas:
Real-world examples of an implementation.
List the first and last names of any customers who have bought all of the items. (This does not need to be as part of a single purchase).
Create an XML file with markup tags and some sample data to represent a list of invoices. Include the XML tags for two invoices in the list. Also, assume the invoices are created from a database whose tables are shown in the following database rela..
Which field or fields cause a table to no longer be in third normal form? In which normal form is denormalized table?
Show the REA diagram using Microsoft Word
The database used for this question is a very simple one with the following schema: (Primary keys are bold, foreign keys are underlined)
What is meant by data independence? Explain your answer and identify two benefits of separating application software from the database management system.
Create a query that spans both tables. Eliminate redundant fields. Modify the Query to select only those Customers that had service dates in October and November 2006.
problemconsider the following schema of ra b c d with functional dependenciesa -gt b b-gt c and b-gtd1- compute the
Indicate the changes (using the shorthand representation) that you would need to make to the original premiere products database desing to support the following requirements.
What is your recommendation for this policy and process? Does the reason for leaving the company affect the recommendation? Why or why not? Be specific and explain your reasoning.
Show all the data in each of the four tables. Do not show foreign key columns. Write names and e-mail addresses for all customers who have had a stove repair that cost more than $50.
There is a growing requirement to meet or exceed expectations of end users and applications communicating over a packet-switched network. In order to fulfil this requirement, different techniques are used to improve the QoS.
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