While this query simply returns a list of titles, names, and URLs, a more complex query could extract all of the data present in the matched items.

虽然这个查询只是返回标题、名称和 URL 的列表，但是更复杂的查询可以从匹配项目提取出所有数据。

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You can view YQL as a unified way to query data served up by different services at different URLs.

可将YQL视为一种标准的方法，查询由不同url的不同服务提供的数据。

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Of course, you can also put these URLs into an XML file and pass it as input to the query: it's just a matter of personal preference.

当然，您也可以将这些URLs放置到一个XML文件中并将其作为输入传递到查询：这只是一个个人喜好问题。

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