这会检索员工信息并生成以元素为中心的 XML,如下所示:
<Employee EmpID=...>
<Name>
<FName>...</FName>
<LName>...</LName>
</Name>
</Employee>
除了在列名称中添加 ELEMENT 指令外,查询保持不变。 因此,将<FName>和<LName>作为子元素添加到<Name>元素中,而不是作为属性。
Employee!1!EmpID列由于未指定ELEMENT指令,因此EmpID被添加为<Employee>元素的属性。
SELECT 1 as Tag,
NULL as Parent,
E.BusinessEntityID as [Employee!1!EmpID],
NULL as [Name!2!FName!ELEMENT],
NULL as [Name!2!LName!ELEMENT]
FROM HumanResources.Employee AS E
INNER JOIN Person.Person AS P
ON E.BusinessEntityID = P.BusinessEntityID
UNION ALL
SELECT 2 as Tag,
1 as Parent,
E.BusinessEntityID,
FirstName,
LastName
FROM HumanResources.Employee AS E
INNER JOIN Person.Person AS P
ON E.BusinessEntityID = P.BusinessEntityID
ORDER BY [Employee!1!EmpID],[Name!2!FName!ELEMENT]
FOR XML EXPLICIT;
下面是部分结果:
<Employee EmpID="1">
<Name>
<FName>Ken</FName>
<LName>S??nchez</LName>
</Name>
</Employee>
<Employee EmpID="2">
<Name>
<FName>Terri</FName>
<LName>Duffy</LName>
</Name>
</Employee>
...