在下面的XML中:
- <company>
- <customers>
- <customer cno="2222">
- <cname>Charles</cname>
- <street>123 Main St.</street>
- <city>Wichita</city>
- <zip>67226</zip>
- <phone>316-636-5555</phone>
- </customer>
- <customer cno="1000">
- <cname>Bismita</cname>
- <street>Ashford Dunwoody</street>
- <city>Wichita</city>
- <zip>67226-1555</zip>
- <phone>000-000-0000</phone>
- </customer>
- </customers>
- </company>
我需要得到客户的否定属性。
在XPath我知道它是/ company / customers / customer / @ cno,在XQuery中我试过下面的表达但是对我不起作用:
- for $c in /company/customers/customer
- return $c/@cno
您应该使用数据来选择属性值: –
- for $c in /company/customers/customer
- return data($c/@cno)