Contrast the logical and the physical views of data, and discuss why separate views are necessary in database applications. Describe which perspective is most useful for each of the following employees: a programmer, a manager, and an internal auditor. How will understanding logical data structures assist you when designing and using database systems?
Answer to relevant QuestionsThe relational data model represents data as being stored in tables. Spreadsheets are another tool that accountants use to employ a tabular representation of data. What are some similarities and differences in the way these ...Compare and contrast the file-oriented approach and the database approach. Explain the main advantages of database systems.Create relational tables that solve the update, insert, and delete anomalies inTable 4-18.You were asked to investigate extremely high, unexplained merchandise shortages at a department store chain. Classify each of the five situations as a fraudulent act, an indicator of fraud, or an event unrelated to the ...1. Figure shows the employees and external parties that deal with Heirloom. Explain how Heirloom could defraud the bank and how each internal and external party, except the bank, could defraud Heirloom.2. What risk factor, ...
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