The latter is one way to maintain the materialized view at the DW without access to the base relations by replicating all or parts of the base data at the DW.

视图自维护方法通过在数据仓库中复制所有或部分源关系的数据，从而使维护数据仓库实化视图时不需要访问数据源。

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China has experienced far-reaching changes in the productive forces and the relations of production, as well as in the economic base and the superstructure.

中国从生产力到生产关系、从经济基础到上层建筑都发生了意义深远的重要变化。

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As a part of conjugal relations, the relation of conjugal property is influenced by conjugal moral base.

夫妻财产关系作为婚姻关系的一部分，亦受到婚姻道德基础的影响。

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Its surveys, filled out by human relations staff, collect details about base salaries, bonuses and incentive pay for various job titles.

FORBES: How To Know What That Job Pays

He's the public relations man at the local Air Force base who issued the quickly retracted "flying saucer" statement in 1947.

FORBES: Those Roswell Aliens Dropped In Everywhere

Removal of the US Air Expeditionary Wing from Prince Sultan Air Base, for example, should help improve our relations with the Saudis, and relocating US forces south and out of the densely-populated Seoul area in Korea will help remedy various problems with the Korean public while serving other important military purposes as well.

CENTERFORSECURITYPOLICY: Transforming the United States Global Defense Post