Abstract
We propose a real-time database model that deals with the temporal nature of data. Previous models assigned validity intervals with data items. A value of a data item is then only valid within the corresponding interval. In the new model, it is recognized that validity depends on the usage of the data item, therefore temporal validity is a characteristic of transactions, rather than of data items. The paper shows the influence of this different modeling on the expressiveness of the specification. It compares the transaction-based model with existing models that cover the same area, by looking at implementations that are based on these models.
Original language | English |
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Title of host publication | Proceedings of the Joint Workshop on Parallel and Distributed Real-Time Systems - 5th International Workshop on Parallel and Distributed Real-Time Systems, WPDRTS 1997 and the 3rd Workshop on 0bject-Oriented Real-Time Systems, OORTS 1997 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 149-158 |
Number of pages | 10 |
ISBN (Electronic) | 0818680962, 9780818680960 |
DOIs | |
State | Published - 1997 |
Event | Joint 5th International Workshop on Parallel and Distributed Real-Time Systems, WPDRTS 1997 and the 3rd Workshop on 0bject-Oriented Real-Time Systems, OORTS 1997 - Geneva, Switzerland Duration: 1 Apr 1997 → 3 Apr 1997 |
Publication series
Name | Proceedings of the Joint Workshop on Parallel and Distributed Real-Time Systems - 5th International Workshop on Parallel and Distributed Real-Time Systems, WPDRTS 1997 and the 3rd Workshop on Object-Oriented Real-Time Systems, OORTS 1997 |
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Conference
Conference | Joint 5th International Workshop on Parallel and Distributed Real-Time Systems, WPDRTS 1997 and the 3rd Workshop on 0bject-Oriented Real-Time Systems, OORTS 1997 |
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Country/Territory | Switzerland |
City | Geneva |
Period | 1/04/97 → 3/04/97 |
Bibliographical note
Publisher Copyright:© 1997 IEEE.