predicates

英 [ˈpredɪkeɪts]

美 [ˈpredɪkeɪts]

n.  谓语(句子成分，对主语加以陈述，如John went home中的went home)
v.  使基于; 使以…为依据; 表明; 阐明; 断言
predicate的第三人称单数和复数

柯林斯词典

The noun is pronounced /'predɪkət/. The verb is pronounced /'predɪkeɪt/. 名词读作 /'predɪkət/。动词读作 /'predɪkeɪt/。


• 谓语
  In some systems of grammar, thepredicateof a clause is the part of it that is not the subject. For example, in 'I decided what to do', 'decided what to do' is the predicate.
• VERB 基于；取决于；以…为基础
  If you say that one situationis predicated onanother, you mean that the first situation can be true or real only if the second one is true or real.
  1. Financial success is usually predicated on having money or being able to obtain it.
     先要有钱或者能弄到钱才能够赚钱。

双语例句

• Since there are no predicates on any attributes of sales facts, no attributes are identified in this step.
  因为sales事实的任何属性上都没有谓词，所以这一步没有识别出属性。
• Predicates can be applied to any attribute of a dimension in a cube model.
  谓词可以应用于多维数据集模型中维的任何属性。
• But, relational predicates cannot be applied to the underlying XML column or its indexes.
  但是，关系谓词不能应用于底层的XML列或它的索引。
• Nested in predicates, correspondences can be applied to build powerful filters based on the multiplicity of the relations.
  嵌套于域声明中，通讯可用于建立基于关联多重性的强大的过滤器。
• For example, what if the two local predicates are not as selective as estimated by the optimizer?
  例如，如果这两个本地谓词选择性没有优化器评估的强，怎么办？
• Additional predicates added to a complex WHERE clause, containing OR, AND, and() parentheses.
  添加到复杂的WHERE语句的额外谓词，包括OR、AND和（）括号。
• Table-level predicates typically exist on some dimension tables as well.
  表级谓词通常也存在于一些维度表中。
• Basic attributes like name and phone number will map to predicates with literal objects.
  姓名和电话这类基本属性映射为文字宾语谓词。
• The application of one or more predicates may reduce the output stream cardinality.
  应用一个或更多谓词可以减少输出流基数。
• That means you can use them to index selected elements and attributes that are frequently used in predicates and joins.
  这意味着可以使用它们来索引频繁在谓词和连接中使用的所选择的元素和属性。