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Consider a database of fixed - length records, stored as an ordered file. The database has 2 5 0 0 0 records, with each record
Consider a database of fixedlength records, stored as an ordered file. The database has
records, with each record being
bytes, of which the primary key occupies
bytes. The data file is blockaligned in that each data record is fully contained within a block. The database is indexed by a primary index file, which is also stored as a blockaligned ordered file. The figure below depicts this indexing scheme.
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