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
- 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.- 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。
- Financial success is usually predicated on having money or being able to obtain it.
The noun is pronounced /'predɪkət/. The verb is pronounced /'predɪkeɪt/. 名词读作 /'predɪkət/。动词读作 /'predɪkeɪt/。
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。 - 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? - 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。 - Consider only the most important columns for the most important queries that have selection predicates for these distribution statistics.
对于这些分布统计信息,只考虑对拥有选择谓词的最重要的查询而言最为重要的列。 - 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。 - What kinds of predicates are used on each referenced table?
每个引用表中使用了哪些种类谓词? - 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。 - 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。 - 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。 - Additional local predicates that are not automatically provided by DB2 that can provide predicate transitive closure.
其他的非DB2自动提供的,而又能提供谓词传递闭包的本地谓词。
