Titlebook: Handbuch Familie; Erziehung, Bildung u Jutta Ecarius,Anja Schierbaum Living reference work 20200th edition Erziehungswissenschaft.Elementa

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Diana Baumgarten,Andrea Maihofer,Nina Wehnerhnologies for supporting non-traditional applications such as computer integrated manufacturing (CIM), process control and air-traffic control. These applications are often event driven and need to react to events in a timely and efficient manner. In this paper we address the problem of merging acti

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Ursula Boos-Nünningctive DBMS strongly need the possibility of defining and handling higher level events. Our model aims to provide such a kind of events, with a more natural programming interface, making easier the mapping of real events into events supported by the DBMS. The proposed model is intended to be used in

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Ulrike Lingen-Ali,Paul Mecheriltemporal data integrities. An air traffic control system is highly safety-critical. In this paper, we propose a database model for the air traffic control system using the active database scheme to coordinate the interactions among external update transactions, time-triggered transactions and operat