Why the TPCD benchmark was replaced by the TPCH and TPCR benchmarks?
Answer to relevant QuestionsList some benefits and drawbacks of an anticipatory standard compared to a reactionary standard.Given a relation S (student, subject, marks), write a query to find the top n students by total marks, by using ranking.Consider the problem of finding large itemsets.a. Describe how to find the support for a given collection of itemsets by using a single scan of the data. Assume that the itemsets and associated information, such as counts, ...Suppose you have a relation containing the x, y coordinates and names of restaurants. Suppose also that the only queries that will be asked are of the following form: The query specifies a point, and asks if there is a ...Define a model of repeatedly broadcast data in which the broadcastmedium is modeled as a virtual disk. Describe how access time and data-transfer rate for this virtual disk differ from the corresponding values for a typical ...
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