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

• 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。
• 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。
• 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”。
• 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。
• A merge scan join always involves one or more Equal join predicates.
  一个合并联接总是涉及一个或多个Equal联接谓词。
• In other words, the optimizer overestimated the selectivity of the local predicates on the table.
  换句话说，优化器过高估计了本地谓词对表格的选择性。
• The information about predicates is inferred using the available query workloads.
  关于谓语的信息可以使用可用查询工作负载进行推测。
• This is not useful since queries would typical not use such concatenated values in their predicates.
  此索引项是没有用的，因为普通查询不会在其谓词中使用此类串联值。
• 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？
• 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。