Johan van den Akker

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Several links exist between active and temporal databases. These are summarised by the observation that rules are triggered by a specified evolution of the database. In this paper, we discuss the relation between active and temporal database using DEGAS, an object-based active database programming language. To achieve full active database functionality, a(More)
This report discusses application design for active databases, in particular for the active object-based database programming language Degas. In Degas one modularisation principle , the object, is applied to all elements of the application, including rules. We discuss a design process consisting of four phases, corresponding with the four kinds of(More)
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