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Question: 1. What is a partial dependency? With what normal form is it associated?
2. What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated?
3. Define and discuss the concept of transitive dependency.
4. What is a surrogate key, and when should you use one?
Describe at least three web server vulnerabilities and how they are typically exploited. Provide unique answers here, posting early will help.
How much overhead cost would be assigned to Product U94W using the activity-based costing system - How much overhead cost would be assigned to Product K91B using the activity-based costing system
Identify the stakeholders for your selected scenario. Create a plan for an hour-long interview with representatives of these stakeholders. Then meet with the instructor to discuss possible answers to the questions.
your database has been a hit. you have been called back to the customers headquarters and they want a detailed report
Data mining is the retrieval of information from databases, It is a powerful new technology designed to help companies focus on the most important information in their data warehouses. Data mining tools predict future trends and behaviors.
What is the cost of joining R and S using a page-oriented simple nested loops join? What is the minimum number of buffer pages required for this cost to remain unchanged?
Return the names of employees who lives in Baltimore. If you do not have Baltimore as a city name in Employee table, use any city name you have (e.g., New York).
Complete (i.e., reverse engineering) ER diagram below such that 4 relation schemas above are exactly result of a translation from the ERD to the relational model.
List four of Mintzberg's Decisional roles of managers. What storage system and processing algorithm were developed by Google for Big Data?
Estimate the cost parameters from the given set of data. Cost ¼ 3:8 * Size (KLOC) Estimate the cost parameters from the given set of data.
Explain how the Web user interfaces help donors to make decisions
our boss approached you to identify a solution for a performance issue and system outages that have been experienced on
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