n. [数]谓词，判断（predicate 的复数）
(grammatical) predicate（语法）谓语
predicate logic谓词逻辑
1.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？
2.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。
3.What kinds of predicates are used to join the referenced tables?
使用了哪些种类谓词来连接引用表？
4.Skip operators with redundant predicates.
跳过带有冗余断言的操作。
5.There are two local predicates.
有两个局部断言。
6.Histograms are used to calculate the selectivity of the predicates.
直方图用于计算谓词的选择率。
7.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。
8.Specify only those columns that are used in predicates.
仅指定那些谓词中所使用的列。