Titlebook: Advances in Databases; 14th British Nationa Ron Morrison,Jessie Kennedy Conference proceedings 1996 Springer-Verlag Berlin Heidelberg 1996

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Antonio Giordano M.D.,Umberto Galderisional representation of transition rules and the introduction of the concept of saturation, unveiling is simply a relational query. Unveiling is exact or partial — several possible values are returned — depending on the mathematical properties of the transition rules.

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Advances in Databases978-3-540-68589-0Series ISSN 0302-9743 Series E-ISSN 1611-3349

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https://doi.org/10.1007/3-540-61442-7DOM; Database Integrity; Database Languages; Database Optimization; Datenbankenintegrit?t; Datenbankenopt

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Dominika Ka?mierczak,Per Hydbringstems. Our approach allows each user to specify the schema modifications to his own virtual schema rather than to the base schema shared by many users. One of the main advantages provided by this approach is the preservation of the independence of existing application programs from the schema evolut

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