It is true that the XQuery specification does not include an update mechanism.
XQuery规范确实没有包含更新机制。
The XQuery specification, currently tracking towards a summer 2002 release, addresses all of these problems and more.
即将于 2002 年夏季发布的 XQuery规范将解决所有这些问题以及更多其它问题。
Although DB2 fully supports XQuery as a top-level language, the initial XQuery specification didn't address parameter markers.
尽管DB 2完全支持XQuery作为顶层语言，但是最初的XQuery规范并不解析参数标志符。
XQuery combines the flexibility of the XPath specification language to extract individual elements with the ability to easily define functions, loops and programmable elements.
XQuery 将XPath规范语言提取单个元素的灵活性与易于定义函数、循环和可编程元素的能力结合在一起。
XQuery 1.0 specification: Learn more about this XML language that makes intelligent use of XML structure to express queries across various XML data sources.
XQuery 1.0规范：了解有关此XML语言的更多信息，该语言灵活使用 XML结构表达跨各种 XML数据源的查询。
As with the basic changes, each query has its specification, the equivalent XQuery statement, and its result.
和基本变化一样，每个查询都有相当于XQuery语句的规范和结果。
XQuery actually depends almost entirely on another XML specification, the XPath spec.
事实上，XQuery差不多完全依赖于另一个XML规范，即 XPath 规范。
Whenever XML data needs to be managed and manipulated, XQuery is a specification for functions that a library or an application programming or service stack can provide.
如果需要管理和操纵XML数据，XQuery就是程序库、应用程序编程或者服务栈所提供的功能规范。
XML Query, often abbreviated as XQuery, is a specification that's been around in one form or another for a few years now.
XMLQuery，通常缩写为XQuery，是一种已经以这样或那样的方式存在几年的规范。
XQuery 1.0 and XPath 2.0 formal Semantics [in development] gives a precise formal meaning to each of the expressions of the XPath 2.0 and XQuery 1.0 specification in terms of their data model.
XML Query Use cases[开发中]在其数据模型的基础上，给出了XPath 2.0和XQuery 1.0规范中每种表达式精确的、形式化的含义。
XQuery 1.0 and XPath 2.0 formal Semantics [in development] gives a precise formal meaning to each of the expressions of the XPath 2.0 and XQuery 1.0 specification in terms of their data model.
XML Query Use cases[开发中]在其数据模型的基础上，给出了XPath 2.0和XQuery 1.0规范中每种表达式精确的、形式化的含义。
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