数据仓库雪花模型的相关内容

[帮助文档] AnalyticDB MySQL湖仓版资源组支持Multi-Cluster弹性模型_云原生数据仓库AnalyticDB MySQL版(AnalyticDB for MySQL)

云原生数据仓库AnalyticDB MySQL版湖仓版（3.0）资源组支持Multi-Cluster弹性模型，您可在创建Interactive型资源组时，开启Multi-Cluster功能。Multi-Cluster弹性模型由一个或者多个Cluster组成，可根据业务负载自动对资源进行扩缩容，满足资...

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[帮助文档] 数据仓库行业模型模版-零售电子商务_大数据开发治理平台 DataWorks(DataWorks)

DataWorks智能数据建模产品内置了零售电子商务数据仓库行业模型模板，您可以一键导入模板，本文结合零售电子商务业务背景以及模型构建核心步骤来帮助您了解维度建模理论和智能数据建模产品。

[帮助文档] Ganos的网格模型是什么

网格模型是在GeoSOT地球空间剖分理论的基础上发展出的一种离散化、多尺度区域位置标识体系。

[帮助文档] Ganos的轨迹模型是什么

简介轨迹数据是针对移动对象（Moving Feature）所记录的连续位置变化信息，例如车辆的轨迹、人的轨迹等。轨迹数据是一类典型的时空数据，分析和理解这些轨迹数据能帮助人们进行深入研究。Ganos Trajectory是对象关系型数据库ADB PG的一个扩展，提供了一组数据类型、函数和存储过程，帮...

MaxCompute大数据实践，电商数据仓库选择雪花还是星型模型？

作者：王永伟规范化和反规范化当属性层次被实例化为一系列维度，而不是单一的维度时，此模式被称为雪花模式。大多数联机事务处理系统（OLTP）的底层数据结构在设计时采用此种规范化技术，通过规范化处理将重复属性移至其自身所属的表中，删除冗余数据。此种方法用在OLTP系统中可以有效避免数据冗余导致...

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云原生数据仓库AnalyticDB MySQL版

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