Managing Evolution of Data Warehouses by Means of Nested Transactions

Autor: Zbyszko Królikowski, Bartosz Bębel, Robert Wrembel
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