Titlebook: Object Databases; Second International Moira C. Norrie,Michael Grossniklaus Conference proceedings 2010 Springer-Verlag Berlin Heidelberg 2

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Active Components as a Method for Coupling Data and Services – A Database-Driven Application Develop only persistently store data in the form of objects, but also provide additional functionality in terms of methods defined on these objects. However, a limitation of such a tight coupling of objects and their methods is that parts of the application logic cannot be reused without also having instan

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Optimization of Object-Oriented Queries Involving Weakly Dependent Subqueriesependent subqueries”. A subquery is weakly dependent if it depends from an external query operator only on an expression returning the result of an enumerated type. If a query contains such subqueries then we rewrite it to an equivalent form which guarantees much better performance. Our method is ba

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Metamodelling with Datalog and Classes: ConceptBase at the Age of 21erlying ConceptBase is the ability to manage rules and constraints across multiple levels of instantiation in so-called meta formulas, thus offering uniform consistency management across heterogeneous notations or ontologies. Originally developed in the context of model-driven database design in the

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