Transfer all the objects that this user owns to a staging database.

将该用户拥有的所有对象转移到一个临时数据库。

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So when information from the staging database is moved to the data warehouse through stored procedures, there is a gap in the lineage.

因此当来自临时数据库的信息通过存储过程被转移到数据仓库中时，这个沿袭出现了一个断点。

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The mirror database is required for staging operations to improve the throughput capacity of synchronization requests.

镜像数据库是实施改进同步请求吞吐量能力的操作所必需的。

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