The database may contain materialized query tables (MQTs), the pre-joined and pre-aggregated tables for DWE OLAP models and cubes.

数据库可以包含物化查询表（MQT），即用于 DWE OLAP 模型和多维数据集的预联结和预聚合的表。

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The database is enabled for storing OLAP metadata, including an OLAP models and cubes.

数据库可以存储olap元数据，包括olap模型和多维数据集。

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Netx, choose OLAP Center -> Import once the database is connected successfully, and locate the source model file GBPM4ETL.xml from your system, then click Next.

接下来，在数据库连接成功之后，选择 OLAP Center -> Import，查找系统中的源模型文件 GBPM4ETL.xml，然后单击 Next。

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