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ClickHouse数据库的应用场景OLAP的含义 #37

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fant1650 opened this issue Nov 26, 2024 · 1 comment
Open

ClickHouse数据库的应用场景OLAP的含义 #37

fant1650 opened this issue Nov 26, 2024 · 1 comment

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@fant1650
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这里讲的感觉很抽象,在学习ClickHouse数据库的时候就不知道OLAP的概念,相关资料上也说的很高端,主要还是不清楚OLAP这种场景是在解决什么问题,什么叫专门用于多维数据分析,于传统的关系型数据库又有什么不同

@Tenth-crew
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原因就是clickhouse是列式存储数据库。在数据批量处理和选择的时候,列式存储性能要高于行式存储
https://juejin.cn/post/7252684645978947621

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