The XPath expression can be interpreted as: return a sequence of address elements whose zip is "79081".
这个 XPath 表达式可以解释为:返回邮政编码为 “79081” 的 address 元素的序列。
To a large degree, the return sequence of an XQuery function depends exclusively on the parameters with which you call it.
在很大程度上,一个XQuery函数的返回序列只取决于调用该函数时使用的参数。
The only "linkage" is that you can optimize the creation of the two sequences by sending an Offer of a return sequence in the outgoing CreateSequence.
如果一定要说有的话,那就是你可以使用如下方法优化这两个序列的创建:在CreateSequence中请求返回序列(使用Offer)。
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