摘要： 对基于实化聚集视图的查询计算及相关研究进行了分析，并将相关的数据仓库的查询计算理论与面向应用的近似查询处理方法相结合，提出了一种基于实化聚集视图的近似查询计算方案，该方案具有广泛的应用前景。

关键词: 聚集查询, 视图信息, 近似查询计算

Abstract: The query computation and related research of materialized aggregate views are introduced in the paper，and the theory of query computation of data warehousing is combined with the method of the fast approximate query computation ,a kind of approximate query computation framework of materialized aggregate views is given，which has wide application foreground .

中图分类号: 

• TP311.131