该文档还紧跟了一组使用案例，其中描述了使用新语言的不同场景，包括了特定查询和预期结果。
This document was quickly followed by a set of use cases that described diverse usage scenarios for the new language, including specific queries and expected results.
让我们从一个基本前提开始：我具有一个数据库，其中包含我希望根据一组具有特定值的字段查询的类型(Person)。
Let's start with a basic premise: I have a db4o database in which I have a type (Person) that I want to query based on a set of fields that have certain values in them.
例如，此插件的查询允许您检索某个ldap组的所有成员，或者检索某个LDAP对象的特定属性，例如某个人员对象的管理员属性。
Its queries let you retrieve, for example, all members of an LDAP group, or to retrieve specific attributes of an LDAP object such as the manager attribute of a person object.
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