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An Extended Relational Data Model for Multimedia DBMSs

โœ Scribed by G. POLESE; A. PANNELLA; G. TORTORA

Book ID
112261381
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
249 KB
Volume
11
Category
Article
ISSN
1045-926X

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To prevent information leakage in multilevel secure data models, the concept of polyinstantiation was inevitably introduced. Unfortunately, when it comes to references through foreign key in multilevel relational data models, the polyinstantiation causes referential ambiguities. To resolve this prob