Metadata is one of the key points in data warehouse projects, while the standard of metadata is essential in managing metadata.
元数据是数据仓库项目取得成功的关键因素之一，而元数据标准又是成功管理元数据的关键。
Metadata is one of the key points in data warehouse projects, while the standard of metadata is essential in managing metadata.
元数据是数据仓库项目取得成功的关键因素之一，而元数据标准又是成功管理元数据的关键。
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