Select Operation- disk access and Indexing *Some info on slides from Dr. S. Son, U. Va
Select Operation- disk access and Indexing *Some info on slides from Dr. S. Son, U. Va. Disk access. DBs traditionally stored on disk Cheaper to store on disk than in memory Costs for: Seek time, latency, data transfer time Disk access is page (block) oriented 2 - 4 KB page size.
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