[1] 米 Yahoo! が SQL っぽく色んなデータを取ってこれるAPIを出した - てっく煮ブログ (2009-02-08 18:00:49 +09:00 版) http://d.hatena.ne.jp/nitoyon/20081215/yql_review
[2] XQuery 涙目wwwwww
[3] YQL - Yahoo Developer Network (2017-06-08 22:23:39 +09:00) https://developer.yahoo.com/yql/
The YQL (Yahoo! Query Language) platform enables you to query, filter, and combine data across the web through a single interface. It exposes a SQL-like syntax that is both familiar to developers and expressive enough for getting the right data.