Erlang中的模式匹配还会处理各个语句的执行流，以及从复合数据类型(元组、数组)中提取出值。
Pattern matching in Erlang also handles the execution flow of individual statements, and extracts the individual vales from compound data types (tuples, arrays).
正如在前一篇文章中所看到的，YQL允许您使用select语句提取来自第三方web服务的数据。
As you saw in the previous article, YQL lets you extract data from third-party web services with SELECT statements.
例如你可以从一个表格中提取数据，导出为excel表格或者SQL语句，在Out wit Hub中只需要几次点击就可以了。
You can for example extract the data from a table and export it as excel spreadsheet or as SQL statements in just a few clicks from within Outwit Hub.
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