subtitle
03
16
Aliases Aliases
Aliases¶An alias is an alternative name for an existing QL entity. 别名是现有QL实体的替代名称。 Once you’ve defined an alias, you c
2021-03-16
16
Modules Modules
Modules¶模块Modules provide a way of organizing QL code by grouping together related types, predicates, and other modules.
2021-03-16
15
Type Type
TypeQL is a statically typed language, so each variable must have a declared type. QL是一种静态类型的语言,因此每个变量必须具有声明的类型。 A typ
2021-03-15
15
Predicates Predicates
Predicates–谓词定义官方给出的定义 Predicates are used to describe the logical relations that make up a QL program. 谓词用于描述组成QL程序的
2021-03-15
14
Queries Queries
Queries – 查询Queries are the output of a QL program. They evaluate to sets of results. Queries是QL程序的输出,执行的结果集合。 There a
2021-03-14
05
02
05
3 / 3