What Can Partitioning Do for Your Data Warehouses and Data Marts?

  title={What Can Partitioning Do for Your Data Warehouses and Data Marts?},
  author={Ladjel Bellatreche and Kamalakar Karlapalem and Mukesh K. Mohania and Michel Schneider},
EEcient query processing is a critical requirement for data warehousing systems as decision support applications often require minimum response times to answer complex, ad-hoc queries having aggrega-tions, multi-ways joins over vast repositories of data. This can be achieved by fragmenting warehouse data. The data fragmentation concept in the context of distributed databases aims to reduce query execution time and facilitates the parallel execution of queries. In this paper, we propose a… CONTINUE READING
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