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DECLARE
@TempTable table(UserID int , UserName nvarchar(50));
insert into
@TempTable (UserID,UserName) values (1,'a')
insert into @TempTable
(UserID,UserName) values (2,'b')

select UserID,UserName
from @TempTable FOR XML PATH
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¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

<row>
<UserID>1</UserID>

<UserName>a</UserName>
</row>
<row>

<UserID>2</UserID>
<UserName>b</UserName>

</row>

´ó¼Ò¿ÉÒÔ¿´µ½Á½ÐÐÊý¾ÝÉú³ÉÁËÁ½¸ö½Úµã£¬ÐÞ¸ÄÒ»ÏÂPATHµÄ²ÎÊý£º
select
UserID,UserName from @TempTable FOR XML PATH('lzy')
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½á¹û£º
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

<lzy>
<UserID>1</UserID>

<UserName>a</UserName>
</lzy>
<lzy>

<UserID>2</UserID>
<UserName>b</UserName>

</lzy>

¿ÉÒÔ¿´µ½½Úµã±ä³É£¬ÆäʵPATH()
À¨ºÅÄڵIJÎÊýÊÇ¿ØÖƽڵãÃû³ÆµÄ£¬ÕâÑùµÄ»°´ó¼Ò¿ÉÒÔ¿´Ò»ÏÂÈç¹ûÊÇ¿Õ×Ö·û´®£¨²»ÊÇûÓвÎÊý£©»áÊÇʲô½á¹û?
select
UserID,UserName from @TempTable FOR XML PATH('')
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¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

<UserID>1</UserID>
<UserName>a</UserName>

<UserID>2</UserID>
<UserName>b</UserName>


ÕâÑù¾Í²»ÏÔʾÉϼ¶½ÚµãÁË£¬´ó¼ÒÖªµÀÔÚ PATH ģʽÖУ¬ÁÐÃû»òÁбðÃû±»×÷Ϊ XPath
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select CAST(UserID AS
varchar) + '',UserName + '' from @TempTable FOR XML PATH('')
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Éú³É½á¹û
1a2b
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select
CAST(UserID AS varchar) + ',',UserName + '',';' from @TempTable FOR XML
PATH('')
Éú³É½á¹û
1,a;2,b;
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select '{' + CAST(UserID AS varchar) + ',','"' +UserName +
'"','}' from @TempTable FOR XML PATH('')
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{1,"a&q


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