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fundamentals of database systems 5th edition
Suppose that we have a file with r = 30,000 records stored on a disk with block size B = 1024 bytes. File records are of fixed size and are unspanned, with record length R = 120 bytes. Suppose that we construct a primary ... the index. Calculate the number of block accesses needed to search and retrieve a record from the file using the primary index.
Suppose that we have a file with r = 30,000 records stored on a disk with block size B = 1024 bytes. File records are of fixed size and are unspanned, with record length ...
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Dec 18, 2021
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