conjunctive query
基本解释
- 联合查询
英汉例句
- When the constraint expression of a query is not a CNF (Conjunctive Normal Form), it is generally transformed into an equivalent DNF (disjunctive normal form)an union of CNFs .
当数据立方查询条件不是合取范式时,一般是将它转化成为若干合取范式的并的形式(析取范式)。
双语例句
专业释义
- 合取查询
The thesis achieves next results:Firstly, this paper introduces the Description Logic ALCR_+, the epistemic description logic ALCK and the conjunctive query in the Description Logic.
本文的工作主要围绕以下几个方面展开:论文首先介绍了描述逻辑ALCR_+,认知描述逻辑ALCK以及在描述逻辑中的合取查询。 - 连接查询
Since the algorithm has been presented the bucket enhanced, it can generate only sound solutions and also eliminate the need for an exponential conjunctive query containment tests.
改进后的算法为公共变量创建了增强的木桶,确保了只生成有效的候选解决方案,因此消除了原先必要的指数级的连接查询包含测试。 - 关联查询
- 合取查询