HyPer: A hybrid OLTP&OLAP main memory database system based on virtual memory snapshots

  title={HyPer: A hybrid OLTP&OLAP main memory database system based on virtual memory snapshots},
  author={Alfons Kemper and Thomas Neumann},
  journal={2011 IEEE 27th International Conference on Data Engineering},
The two areas of online transaction processing (OLTP) and online analytical processing (OLAP) present different challenges for database architectures. Currently, customers with high rates of mission-critical transactions have split their data into two separate systems, one database for OLTP and one so-called data warehouse for OLAP. While allowing for decent transaction rates, this separation has many disadvantages including data freshness issues due to the delay caused by only periodically… CONTINUE READING
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