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Respond to one or more the questions. While it is not necessary to answer every one, they are provided to give you a range of topics to meet your Discussion Board assignment objectives of quantity and quality of postings (see syllabus for grading criteria). Please note that, while interaction (frequency) is an important aspect of the quality grade, greater emphasis is on substantive content and analytic contribution based on the readings and supplemental material.
discussions databases. How many of you use grocery card loyalty cards to obtain discounts while shopping? This is a significant marketing opportunity for the grocers to perform data mining on your shopping patterns. What is data mining? What specific data elements are stored on your card subject to monitoring by the chain? Does this concern you from a privacy perspective?
Compare and contrast freeware, shareware and commercial software. What are the characteristics of each? Discuss examples.
Develop a Use Case for each of the major processes and create the context diagram for the system described.
write a two to three page paper in which youdocument the requirements based on the information provided and assumptions
Develop a time sheet entry/customer account management software system using relational database software and prepare an associated report detailing the technical and learning issues encountered.
imagine that you work for a finance industry-based organization. your organization is looking to submit its database
Sketch a DFSA for identifiers which contain only letters and digits, where identifier should have at least one letter, but it need not be first character.
An academic department record points earned by individual students in their classes
the task in this project is to design a normalized database that could be used to collect and store information for a
Determine the total amount of indirect factory wages and factory equipment depreciation costs that would be allocated to the Product Processing activity cost pool.
The title of the ?rst record in the previous set, and the primary key of the ?rst record in the previous set.
Knowledge and Data Warehousing
How would you change the current design and how does your new design address the problems you have identified with the current design.
Explain the statement that relational algebra operators can be com-posed. Why is the ability to compose operators important?
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