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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


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]


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]

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