在OPENXML ()行集的列和 XML 属性之间的映射

 

在OPENXML ()行集的列和 XML 属性之间的映射

 

--测试数据

DECLARE @pFileters VARCHAR(max)

SET @pFileters =

' <CountryId>

    <Country _Id="AFG" Status="1" >Afghanistan </Country>

</CountryId>'

 

--1

DECLARE @idoc INT

EXEC sp_xml_preparedocument @idoc OUTPUT, @pFileters       

SELECT *

FROM OPENXML (@idoc, '/CountryId/Country',2)

with  (a varchar(50)   './@_Id',b varchar(50) './@Status',C varchar(50) '.'   )

 

--2

SELECT *

FROM OPENXML (@idoc, '/CountryId/Country',1)

with  (_Id varchar(50),Status varchar(50),C varchar(50) '.'   )  

 

 

  

EXEC sp_xml_removedocument @idoc

 

--3

DECLARE @p xml

SET @p =

' <CountryId>

    <Country _Id="AFG" Status="1" >Afghanistan </Country>

</CountryId>'

SELECT

    A.x.value('@_Id','varchar(10)') AS a,

    A.x.value('@Status','int') AS b,

    A.x.value('.','varchar(20)') AS C

FROM @p.nodes('//Country') AS A(x)

--结果

/*

a                                 b                                 C

------------------------- --------------------- ------------------

AFG                             1                      Afghanistan

 

_Id                              Status                          C

-------------------- ------------------------- --------------

AFG                         1                    Afghanistan

 

a          b           C

---------- ----------- --------------------

AFG        1           Afghanistan

 

*/