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FLWOR

网络表达式；查询

FLWOR

FLWOR

FLWOR

表达式

《XML、XML Schema、XSLT... ... 17.3 XQuery 基础 17.4.7 FLWOR 表达式 18.1 XQJ 简介 ...

查询

SQL Server 2005宝典 - 读书网... ... 31.1.3 XML 架构集合 542 31.3.2 FLWOR 查询 544 33.1.4 InfoPath 2003 的安全性 556 ...

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FLWOR ( "flower" ) is often mentioned in the context of XQuery.

FLWOR （“flower ”）经常会在 XQuery 上下文中提到。

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let : You assign values to variable with let , although (as you'll soon see ) you won't use let as often as you use the other FLWOR clauses .

let ：使用 let 可以为变量赋值，但是（很快将看到）和其他 FLWOR 子句相比，let 用的比较少。

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However, the return could be a much more complex expression , including element construction and FLWOR expression .

但是，也可以返回更复杂的表达式，包括元素构造和 FLWOR 表达式。

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total is assigned the result of a FLWOR expression .

$total 被赋值为一个 FLWOR 表达式的结果。

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The "let " statement is itself composed of a FLWOR (for, let, where, order by, and return ) XQuery expression .

“let ”语句本身由一个 FLWOR （for 、let 、where 、orderby 和 return ）XQuery 表达式组成。

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The same query can be formulated using FLWOR expressions commonly associated with XQuery statements .

可以使用 FLWOR 表达式构造同样的查询，这种表达式常常与 XQuery 语句相关联。

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As we have seen in the previous chapters , we are selecting and filtering elements with either a Path expression or with a FLWOR expression.

如同在前几章里所看到的，我们用路径表达或 FLWOR 表达式选择和过滤元素。

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