GPIVOT: efficient incremental maintenance of complex ROLAP views

  title={GPIVOT: efficient incremental maintenance of complex ROLAP views},
  author={Songting Chen and Elke A. Rundensteiner},
  journal={21st International Conference on Data Engineering (ICDE'05)},
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot and unpivot. Typically, such queries are fairly complex and are often executed over huge volumes of data. The solution in practice is to use materialized views to reduce the query cost. Utilizing materialized views that incorporate not just traditional simple SELECT-PROJECT-JOIN operators but also complex OLAP operators… CONTINUE READING
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GPIVOT: Efficient Incremental Maintenance of Complex ROLAP Views

  • S. Chen, E. A. Rundensteiner
  • Technical Report,
  • 2004
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