List and briefly explain the three steps performed during the physical design stage.
Answer to relevant QuestionsWhat three levels of backup may be used in database recovery management? Briefly describe what each of those three backup levels does.Suppose you perform the same functions noted in Problem 2 for a larger warehousing operation. How are the two sets of procedures similar? How and why are they different?What is a transaction log, and what is its function?Why might it take a long time to complete transactions when an optimistic approach to concurrency control is used?Assuming that pessimistic locking with the two-phase locking protocol is being used, create a chronological list of the locking, unlocking, and data manipulation activities that would occur during the complete processing of ...
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