View of Data An architecture for a database system view level view 1 view 2 view n logical level physical level Database System Concepts-5th Edition,May 23,2005 1.7 ©Silberschat乜，Korth and SudarshanDatabase System Concepts - 5 1.7 ©Silberschatz, Korth and Sudarshan th Edition, May 23, 2005 View of Data An architecture for a database system