return clause

return: the return clause returns the modified values.

return：return子句返回修改后的值。

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however, the return clause of xquery enables you to transform xml output as needed.

不过，通过XQuery的return子句可以按照需要转换XML输出。

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declare the cursor using the with return clause.

使用WITHRETURN子句声明游标。

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a transform expression starts with the optional "transform" keyword followed by a copy, modify, and a return clause.

转换表达式的开头是可选的“transform”关键字，然后是COPY、MODIFY和RETURN子句。

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the return clause defines what to return for each tuple.

return子句定义每个元组要返回的内容。

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each flwr expression has one or more for clause, one or more let clause, an optional where clause, and a return clause.

每个FLWR表达式都有一个或多个for子句、一个或多个let子句、一个可选的where子句以及一个return子句。

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in update 1, and many other typical use cases, the return clause simply returns the variable that holds the modified document.

在更新1和其他许多典型场景中，RETURN子句仅仅返回包含修改后的文档的变量。

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for now, though, always ensure you have the variable defined in your for clause reappearing in your return clause.

目前，先要记住必须保证for子句定义的变量同时出现在return子句中。

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Declare cursors for each of the result sets to be returned that specify the WITH RETURN clause.

对于每个将要返回的结果集，使用WITHRETURN子句声明游标。

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return: using a return clause lets you operate on a node set, but then return (in results) something other than that node set.

return：使用return子句允许您操作操作节点集，随后返回除该节点集以外的结果。

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the following functions can be applied to a single attribute or measure by the return clause.

以下函数可由RETURN子句应用于单个属性或度量值。

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but remember, there's also a join here, and the return clause returns the cd titles.

但这同时是一个连接，return子句返回CD标题。

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completing a query with the return clause

用return子句完成查询

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finally, the return clause returns not that element itself, but a child element named "title, " which contains the target data.

最后，return子句返回的不是元素本身，而是包含目标数据的子元素“title”。

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the return clause constructs a new product element for each distinct productid value.

return子句为每个不同的ProductID值构造一个新的“product”元素。

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