Neat XML from T-SQL
Lets say we have a table "Names":
ID Name Surname
1 Matt Smith
2 John Doe
How would you write some SQLXML to generate this:
<people>
<person>
<name>Matt</name>
<surname>Smith</surname>
<person>
<person>
<name>John</name>
<surname>Doe</surname>
<person>
</people>
The be开发者_开发问答st I've got is this:
select r.value('Name[1]', 'nvarchar(10)'), r.value('Surname[1]', 'nvarchar(10)')
from Names
for xml path('people')
Which gives me:
<people>
<name>Matt</name>
<surname>Smith</surname>
</people>
<people>
<name>John</name>
<surname>Doe</surname>
</people>
In short, how do I wrap the whole lot?
Try this:
SELECT
Name,
Surname
FROM
dbo.Names
FOR XML PATH('person'), ROOT('people')
The FOR XML PATH
defines the tag to surround each individual row, while the FOR XML ... ROOT
defines the root element surrounding the collection of rows.
If you want to do this an all xml way,
You can have a Variable,
Declare @XMLOP xml
SET @XMLOP = '<people></people>'
set @XMLOP.modify('
insert (select r.value('Name[1]', 'nvarchar(10)'), r.value('Surname[1]', 'nvarchar(10)')
from Names
for xml path('Person'))
after (/people)[1]
');
SELECT @XMLOP;
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