最后，以浙江省暂住人口信息系统为背景，按照数据仓库的设计方法，构建了雪花型的暂住人口数据仓库。

At last, according to the design method of DW, in actual application of Zhejiang Province floating population information system, we establish DW of the snow flake schema.

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而OLAP系统通常采用星形或雪花模型和面向主题的数据库设计。

An OLAP system typically adopts either a star or snowflake model, and a subject-oriented database design.

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