以下为引用的内容：
1 declare @x xml
2 set @x='<book genre="security" publicationdate="2002" ISBN="0-7356-1588-2">
3   <title>Writing Secure Code</title>
4   <author>
5      <first-name>Michael</first-name>
6      <last-name>Howard</last-name>
7   </author>
8   <author>
9      <first-name>David</first-name>
10      <last-name>LeBlanc</last-name>
11   </author>
12   <price>39.99</price>
13</book>'
14
15
16
17SELECT nref.value('first-name[1]', 'nvarchar(50)') FirstName,
18       nref.value('last-name[1]', 'nvarchar(50)') LastName
19FROM   @x.nodes('//author') AS R(nref)
20
21

结果为