aggregate query

 
  • 混合式查询

aggregate query的用法和样例:

例句

  1. The main query does not contain a GROUP BY clause, and is not an aggregate query, or the subquery returns exactly one value.
    主查询不包含GROUP BY子句并且不是汇总查询,或者子查询恰好返回一个值。
  2. To reduce the expensive access to archive data, the characteristics of aggregate data query were analyzed, and the aggregate query language and its rewriting method were proposed.
    摘要为了减少在计算和存档数据流的过程中对昂贵的存档数据的存取,分析了聚集数据查询的特点,并引入了聚集查询语言和聚集查询重写方法。
  3. By understanding the principles of aggregate queries and the Query and View Designer's behavior, you can create logically correct aggregate queries.
    通过理解聚合查询的原则以及查询和视图设计器的行为,可以创建逻辑关系正确的聚合查询。
  4. Based on randomizing techniques, this paper discussed how the sketch-based approach estimates approximate answers to aggregate queries.
    摘要讨论了基于草图的复杂聚集查询的近似处理算法。
  5. The request dispatching mechanism is responsible for aggregating query string parameters when forwarding or including requests.
    当转向或包含请求时请求分发机制是有责任集合查询字符串参数的。
  6. 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。
今日热词
目录 附录 查词历史