What are the permissible data structures for the data staging area? Briefly describe the pros and cons of each.

在数据准备区中允许使用的数据结构有哪些？各有什么优缺点？

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Loading data into the staging area.

将数据加载到暂存区域中。

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Loading data into the staging area.

将数据加载到暂存区域中。

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