Using these materialized views, user queries can be answered quickly because querying the external sources where the base data reside is avoided.

使用这些实体化视图，用户的查询能够被迅速地回答，因为这种办法可以避免查询基数据中所包含的其他数据源。

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Using these materialized views, user queries can be answered quickly because querying the external sources where the base data reside is avoided.

使用这些实体化视图，用户的查询能够被迅速地回答，因为这种办法可以避免查询基数据中所包含的其他数据源。

youdao