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Your friend owns and operates a wholesale shoe business with annual revenues of $5 million dollars. His wholesale business specializes in supplying and supporting retailers with shoes produced under the two prominent brand names - Columbia and North Face. His motto is "add value for customers or perish". He wants you to help him with the idea of opening a retail e-store on the Internet.
1. Give two reasons why Internet sales may increase the bargaining power of customers?
2. How may information systems assist the retail e-store with a differentiation strategy?
3. What are some of the issues or challenges of operating a retail e-store that need to be addressed?
4. As a new business, information for decision making will be critical for the retail e-store. Explain how data mining and online reporting functionality would help with decision making.
5. Your friend knows that he needs robust e-commerce and business intelligence systems. However, he wants to know what other system should he consider and how would this systems add value?
Serialisable Schedules: If the processes of two transactions conflict with each other, how to verify that no concurrency related problems have happened? For this, serialisability t
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Define tuple variable? Tuple variables are used for comparing two tuples in the same relation. The tuple variables are explained in the from clause by way of the as clause.
Benefits and limitations
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Super keys of a relation can have extra attributes. Candidate keys are minimal super key, i.e. such a key have no extraneous attribute. An attribute is known as extraneous if even
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Differentiate between the object oriented decomposition and the structured decomposition? Process-oriented (structural) decomposition divides a complex process, function or tas
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