It can be used to compress entire tables, table partitions, and materialized views.
它可以用于压缩整个表、表分区和物化视图。
However, when high performance is required, materialized views are created to de-normalize the data.
不过，当要求实现更高的性能时，则需要创建物化视图来反规范化(de - normalize)数据。
Query tables in conjunction with materialized views perform well, but they use native database joins to retrieve the related records.
将查询表与物化视图结合使用会带来很好的性能，但是它们使用本机数据库联接来检索相关记录。
Database query optimization for some of the APIs' operations like querying business process and task related objects (usage of materialized views or stored queries) (see the Resources section).
针对某些API操作(如查询与业务流程和任务相关的对象)的数据库查询优化(使用物化视图或存储查询)(请参见参考资料部分)。
Besides query optimization, another efficient way is query rewrite using materialized views.
除了对查询进行优化外，另外一种方式就是用物化视图改写查询。
In the meantime, the cost model of the query cost view selection problem and the process of materialized views selection are presented.
同时给出了查询代价视图选择问题的代价模型和实视图选择的过程。
In mobile databases, data caching take the form of materialized views. Data is updated by communicating only the incremental part to reduce the demand for network bandwidth.
在移动数据库中，数据缓存普遍采取实体化视图的方式，数据更新通过传输增量部分，以降低对网络带宽的要求。
When the data warehouse is maintained in usual way, change information will be directly applied to the tables and materialized views in the warehouse. In this paper, a Delta table method is proposed.
当采用传统的方法对数据仓库进行维护时，所捕获到的变化信息将被直接应用到仓库中相应的表或实视图上。
When the data warehouse is maintained in usual way, change information will be directly applied to the tables and materialized views in the warehouse. In this paper, a Delta table method is proposed.
当采用传统的方法对数据仓库进行维护时，所捕获到的变化信息将被直接应用到仓库中相应的表或实视图上。
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