The value of returning XML is that clients other than browsers can interpret the data.
返回XML的意义在于浏览器之外的其他客户机也能解释数据。
Sample query returning a fragment of persistent XML trade data.
返回一段永久XML交易数据的样例查询。
None of these on their own are difficult, but they are just additional ways that XQuery provides flexibility in selecting and returning data from XML.
这些查询本身都很简单，只不过从另一个方面证明了XQuery从XML选择和返回数据的灵活性。
None of these on their own are difficult, but they are just additional ways that XQuery provides flexibility in selecting and returning data from XML.
这些查询本身都很简单，只不过从另一个方面证明了XQuery从XML选择和返回数据的灵活性。
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