Question: Give an example of a join that is not a simple equi join for
Give an example of a join that is not a simple equi-join for which partitioned parallelism can be used.What attributes should be used for partitioning?
Answer to relevant QuestionsConsider join processing using symmetric fragment and replicate with range partitioning how can you optimize the evaluation if the join condition is of the form | r.A − s.B| ≤ k, where k is a small constant. ...What is the main reason why servlets give better performance than programs that use the common gateway interface (CGI), even though Java programs generally run slower than C or C++ programs?List some of the features of the TPC benchmarks that help make them realistic and dependable measures.Given relation r (a, b, d, d), Show how to use the extended SQL features to generate a histogram of d versus a, dividing a into 20 equal-sized partitions (thatis, where each partition contains 5 percent of the tuples in r, ...Compute the relevance (using appropriate definitions of term frequency and inverse document frequency) of each of the questions in this chapter to the query “SQL relation.”
Post your question