PrefixCube

基本解释

• 前缀立方

同根派生

• PrefixCube相关词

英汉例句

• According to the results of extensive experiments,it is more efficient for PrefixCube than Prefix-CuboidTree.
  实验证明;这种索引机制比已有的前缀立方索引Prefix-CuboidTree更适合前缀立方的结构.
• HierPrefixCube retains advantages on computation and organization of PrefixCube, and it can directly support aggregate queries on levels of the dimension hierarchy.
  它不仅保留了前缀立方在计算和组织结构上的优点，又能直接和充分支持维层次级的聚集查询。
• The rollup and the drilldown are quite frequent based on dimension hierarchies in on line analytical pro cessing (OLAP), but prefixCube does not directly support dimension hierarchies.
  摘要在联机分析处理系统中，基于维层次的上卷、下钻操作十分常见，但前缀立方却不直接支持维层次。
• A New Index Mechanism for PrefixCube
  一种新的前缀立方索引机制

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