仅指定那些谓词中所使用的列。
过滤因子表示谓词的选择性有多强。
每个引用表中使用了哪些种类谓词？
直方图用于计算谓词的选择率。
Histograms are used to calculate the selectivity of the predicates.
指定查询谓词(where子句)。
但在统计方面，这些谓词可以彼此关联。
工作流作业会在谓词得到满足的时候启动。
The workflow job is started after the predicate is satisfied.
包含所有行；没有谓词。
谓词放在方括号 [和 ] 中。
本部分介绍参数化谓词语法。
根据关系谓词和xml谓词进行过滤。
谓词的选择性越强，应该越早应用谓词。
The more selective the predicate, the earlier the predicate should be applied.
有时，谓词顺序没有差别。
要记住，谓词作用于谓词本身左侧的节点集。
Remember, a predicate applies to the node set to the left of the predicate itself.
参数化谓词是xslt谓词映射的输入文档。
The parameterized verb is the input document for the XSLT verb mapping.
减少谓词。
一个原则是禁用in谓词到连接谓词的转换。
A guideline to disable the transformation of the in predicate to a join.
因此，可以使用like谓词作为模糊联结谓词。
The LIKE predicate can therefore be used as a fuzzy join predicate.
确保MQT应用的谓词是查询应用的谓词的一个子集。
Make sure that the predicates applied by the MQT are a subset of the predicates applied by the query.
谓词的工作原理类似于：对于每个节点，引擎使用上下文处理谓词。
The predicates work like this: for each node, the engine processes the predicate using that context.
重新排序和重新组合谓词是基于谓词的种类(本地或联接)和表引用。
Predicates are reordered and regrouped based on the kind of predicate (local or join) and the table reference.
在创建新任务查询谓词时，请考虑创建相应的电子邮件谓词。
When creating new staff query verbs, consider the creation of a corresponding E-mail verb.
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。
Additional local predicates that are not automatically provided by DB2 that can provide predicate transitive closure.
如果您想相似谓词先于列表谓词应用，则您的编码顺序必须相应反映。
And if you want the like predicate applied before the in-list predicate, your coding order must reflect that.
如果存在此谓词，将使用该谓词并将接收与升级接收者谓词相同的参数。
If this verb exists, it will be used and it will receive the same parameters as the escalation receivers verb.
该索引包含实际字符串的散列值，只能用于等式谓词，不能用于范围谓词。
This index contains hash values of the actual strings and can be used for equality predicates only, not for range predicates.
联结和用户谓词的结果应该以(联结)AND(用户谓词)的形式组合在一起。
The result of the join and user predicates should be ANDed together in the form (joins) and (user predicates).
根据各种标准，如本地谓词或连接谓词，以及表引用来定制谓词的格式化顺序。
Customize the formatting ordering of the predicates according to various criteria such as local predicates or join predicates, and table references.
个谓词中的每一个也显示在不同的行上，两个本地谓词在两个联接谓词之前显示。
Each of the four predicates are also displayed on different lines, with the two local predicates displayed before the two join predicates.
授权管理是评估人员谓词(授权规则)和基于这些人员谓词执行授权的中心实例。
Authorization management is the central instance that evaluates staff verbs (authorization rules) and performs authorization based on them.
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