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OLAP

OLAP 数据库 常见于多维分析场景,支持较快地聚合、分析海量数据,用于发现数据的内在联系、分析报告。

OLAP 往往是列式 数据库


IBM

OLAP (for online analytical processing) is software for performing multidimensional analysis at high speeds on large volumes of data from a data warehouse, data mart, or some other unified, centralized data store.[1]

Microsoft

Online analytical processing (OLAP) is a technology that organizes large business databases and supports complex analysis. It can be used to perform complex analytical queries without negatively affecting transactional systems.[2]


  1. https://www.ibm.com/topics/olap ↩︎

  2. https://learn.microsoft.com/en-us/azure/architecture/data-guide/relational-data/online-analytical-processing ↩︎