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  1. No Access

    Chapter and Conference Paper

    A lock technique for disjoint and non-disjoint complex objects

    Using database systems in the field of non-standard applications like engineering, robotics, etc. leads to many new requirements. Some of the major ones are support of (disjoint and non-disjoint) complex objec...

    U. Herrmann, P. Dadam, K. Küspert… in Advances in Database Technology — EDBT '90 (1990)

  2. No Access

    Chapter and Conference Paper

    Introduction

    Object-oriented database systems are one of the more promising concepts for database support for engineering applications. In the literature two levels of object-orientation are distinguished: structural and the...

    P. Dadam, R. Dillmann, A. Kemper… in Hector Heterogeneous Computers Together A … (1988)

  3. No Access

    Chapter and Conference Paper

    Managing Complex Objects in R2D2

    R2D2 — A Relational Robotics Database System with Extensible Data Types — is a joint project of the IBM Heidelberg Scientific Center and the University of Karlsruhe, Computer Science Department. It aims at the de...

    P. Dadam, K. Küspert, N. Südkamp, R. Erbe… in Hector Heterogeneous Computers Together A … (1988)

  4. No Access

    Chapter and Conference Paper

    Object-Oriented Databases for Robot Programming

    R2D2 (Relational Robotics Database System with Extensible Data Types) is a cooperative project that aims at database support for engineering applications in ways that give the engineering user a view of the datab...

    P. Dadam, R. Dillmann, A. Kemper… in Hector Heterogeneous Computers Together A … (1988)

  5. No Access

    Chapter

    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...

    V. Lum, P. Dadam, R. Erbe, J. Guenauer, P. Pistor… in Foundations of Data Organization (1987)

  6. No Access

    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...

    P. Dadam, J. Teuhola in Datenbanksysteme in Büro, Technik und Wissenschaft (1987)

  7. No Access

    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...

    V. Lum, P. Dadam, R. Erbe, J. Guenauer… in Datenbank-Systeme für Büro, Technik und Wi… (1985)