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What is the cost in terms of number of seeks

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Suppose that relations r and s contain 20 and 30 blocks respectively, and the block nested-loop join algorithm is used to natural-join r and s. What is the cost in terms of number of seeks and number of block transfers in a best case senarious?

How many blocks of memory are required to achieve this cost in the best case senarous?

Reference no: EM132142225

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