也可以用这个菜单排序、删除或查询属性。
You can also sort, remove, or query by attribute using this menu.
这部分说明了为什么您需要为查询要求设置自定义属性。
This section illustrates why you need to set custom property for query requirements.
您也需要改进查询方法和自定义属性来满足您的需求。
You also need to improve the query method and custom property to meet your requirement.
首先，寻找将出现在查询中的事实对象属性。
First, find the attributes from the facts object that will appear in the query.
假定您需要查询系统属性，例如OS平台。
Suppose that you need to query the system properties, such as the OS platform.
视图是一个具有额外属性的DerivedTable，比如查询表达式和检查类型。
A view is a DerivedTable with extra properties, such as query expression and check type.
Setthecurrentperiod属性只设置到对应的查询上。
Set the current period attribute only set on appropriate queries.
属性值继承查阅是不会查询现有项目或其他项目。
Property value inheritance lookup will not query the current element or any further.
属性值继承查阅是会查询现有项目，但不会查询其他项目。
Property value inheritance lookup will query the current element but not any further.
供稿查询返回总体的供稿属性。
供稿查询返回总体的供稿属性。
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