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

• 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。
• In the previous examples, you saw value predicates that include literal values.
  在上述示例中，看到了包括文字值的值谓词。
• Specify only those columns that are used in predicates.
  仅指定那些谓词中所使用的列。
• Student: adjectives Prof.: two adjectives or two predicates is what we would say in logic.
  学生：形容词，教授：两个谓语或形容词，是我们在逻辑中说的。
• 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。
• 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。
• For example, assume your queries contain predicates on area codes and on full phone numbers.
  例如，假定您的查询包含区号和完整电话号码上的谓词。
• Put predicates in square brackets, including any "and" and "or".
  将谓词放在方括号中，包括任何“and”和“or”。
• 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？
• Include WHERE clause predicates for only the columns that are important and relevant to us.
  在重要的、与我们相关的列中包含WHERE子句谓词。