Documents Select Operation- disk access and Indexing

1. Select Operation- disk access and Indexing *Some info on slides from Dr. S. Son, U. Va 2. Disk accessDBs traditionally stored on diskCheaper to store on disk than in memoryCosts…

Documents 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…