Views are used in database systems to present data to different applications in a form reflecting their individual needs. The view mechanism contributes to data protection, independence, and isolation. In this paper we first discuss some issues concerning Distributed Database security and then the design of distributed views providing security features. The following issues concerning views are discussed: represention, change, authorization, and usage.
Views and security in distributed database management systems
1988
Abstract
Views are used in database systems to present data to different applications in a form reflecting their individual needs. The view mechanism contributes to data protection, independence, and isolation. In this paper we first discuss some issues concerning Distributed Database security and then the design of distributed views providing security features. The following issues concerning views are discussed: represention, change, authorization, and usage.File in questo prodotto:
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Descrizione: Views and security in distributed database management systems
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