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辅助视图的英文

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"辅助视图"怎么读用"辅助视图"造句

英文翻译手机手机版

  • auxiliary elevation
  • auxiliary projection
  • auxiliary view

例句与用法

  • 3 . updating the materialized views and auxiliary relations
    利用更新值对每个辅助视图和物化视图进行更新。
  • Deciding auxiliary relations in an up - down fashion according to simple views self - maintainability . 2
    采用由顶向下的方法,确定辅助视图; 2
  • However , not all the views defined by relation and group operations are self - maintainable , we must use auxiliary relations in data warehouse in order to self - maintain views
    由于大多数视图不能自维护,为了实现视图的自维护,我们使用了辅助视图的方法。
  • We show that the warehouse views can be made self - maintainable with the auxiliary views , which derived from the intermediate result of the view computation can be materialized in the warehouse . the incremental maintenance algorithm can implement warehouse real - time updating
    文中介绍了一种利用视图计算的中间结果创建辅助视图,在数据仓库中进行实体化,计算实视图和辅助视图的精确变化,实现数据仓库的增量维护算法。
  • If relevant , then checks whether it is concurrent incremental maintainable or self - maintainable . if the update satisfies self - maintenance , our mechanism queries auxiliary views ( instead of querying iss ) to avoid network transmission and make the materialized view consistent with underlying iss . the update which needs to maintain the view concurrently and incrementally can be handled by polec
    当收到更新后, pmdvm方法首先用相关性对其检查,对不相关更新直接抛弃;对相关更新对其进行并发增量视图维护或自维护机制检查,对满足自维护的更新通过查询辅助视图(而不是查询数据源)来避兔网络传输和使实化视图与底层的数据源保持一致,对必须进行并发增量视图维护的更新由polec来处理。
用"辅助视图"造句  

其他语种

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