Xquery字符串联接函数
我有一段代码:Xquery字符串联接函数,xquery,Xquery,我有一段代码: <Statuses>{"<![CDATA[[Status] = ",string-join($ListOfStatus/Status,"' OR [Status] = '"),"']]>" }</Statuses> {“表达式返回的是一系列字符串,这些字符串由空格分隔。如果要将它们连接成单个字符串,请使用concat: <Statuses>{concat("<![CDATA[[Status] = '",string-join
<Statuses>{"<![CDATA[[Status] = ",string-join($ListOfStatus/Status,"' OR [Status] = '"),"']]>" }</Statuses>
{“表达式返回的是一系列字符串,这些字符串由空格分隔。如果要将它们连接成单个字符串,请使用concat
:
<Statuses>{concat("<![CDATA[[Status] = '",string-join($ListOfStatus/Status,"' OR [Status] = '"),"']]>")}</Statuses>
{concat(“”}
但是,请注意,在字符串中添加CDATA声明与创建CDATA修饰的文本节点不同
<Statuses>{concat("<![CDATA[[Status] = '",string-join($ListOfStatus/Status,"' OR [Status] = '"),"']]>")}</Statuses>