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Chapter and Conference Paper
Sperren disjunkter, nicht-rekursiver komplexer Objekte mittels objekt- und anfragespezifischer Sperrgraphen
Die Benutzung von Datenbanksystemen im Bereich der sogenannten Nicht-Standard-Anwendungen wie etwa CAD/CAM, Robotik und Künstliche Intel1igenz führt zu zahlreichen neuen Anforderungen. Dazu zählen vor allem di...
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Chapter and Conference Paper
Managing Schema Versions in a Time-Versioned Non-First-Normal-Form Relational Database
Support of time versions is a very advanced feature in a DBMS. However, full flexibility of history processing is achieved only if we can also change the database schema dynamically, without touching the histo...
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Chapter and Conference Paper
Design of an Integrated DBMS to Support Advanced Applications
New applications of DBMS’s in areas of sciences, engineering and offices have produced new requirements that are not satisfied in current DBMS’s. Included among these requirements are support for both the norm...