Managing Evolution of Data Warehouses by Means of Nested Transactions
Autor: | Zbyszko Królikowski, Bartosz Bębel, Robert Wrembel |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Advances in Information Systems ISBN: 9783540462910 ADVIS |
Popis: | In this paper we address problems of managing data warehouses (DWs) that evolve in time and we demonstrate that transactional maintenance of evolving DWs is inevitable. To this end, we propose a nested transaction model. In this model we define 5 types of transactions each of which is responsible for certain tasks. The tasks and properties of these transactions are characterized in the paper. |
Databáze: | OpenAIRE |
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