列出所有类别的一安装的设备表，如果设置了此值，则指定的类别将备忽略。

Return a list of installed devices for all classes. If this flag is set, the ClassGuid parameter is ignored.

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列出和每一项规则相关联的所有资源，展开规则类别和规则节点。

To list the resources associated with each rule, expand the rule categories and rule nodes.

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该数据库包含一个隐藏的视图，其中只列出这10,000个主题，以便于查找现有的所有类别。

The database contains a hidden view that lists only the 10,000 main topics for the purpose of looking up all the existing categories.

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