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SQL Server XML转Table

时间:2021-07-01 10:21:17 帮助过:3人阅读

@XML NVARCHAR(MAX); SET @XML = <airs> <air> <Dep>SYX</Dep> <Arr>ZUH</Arr> <AirCode>3U</AirCode> <FlightNo>3U8432</FlightNo> <Cabin>X</Cabin> <DepDate>2016-07-06</DepDate> </air> <air> <Dep>CGQ</Dep> <Arr>CKG</Arr> <AirCode>3U</AirCode> <FlightNo>3U8864</FlightNo> <Cabin>Y</Cabin> <DepDate>2016-07-15</DepDate> </air> </airs>; DECLARE @handle INT; DECLARE @PrepareXmlStatus INT; EXEC @PrepareXmlStatus= sp_xml_preparedocument @handle OUTPUT, @XML; SELECT * FROM OPENXML(@handle, /airs/air, 2) WITH ( Dep NVARCHAR(20), Arr NVARCHAR(20), AirCode NVARCHAR(20), FlightNo NVARCHAR(20), Cabin NVARCHAR(20), DepDate DATE ); EXEC sp_xml_removedocument @handle;

其最终的结果:

Dep                  Arr                  AirCode              FlightNo             Cabin                DepDate
-------------------- -------------------- -------------------- -------------------- -------------------- ----------
SYX                  ZUH                  3U                   3U8432               X                    2016-07-06
CGQ                  CKG                  3U                   3U8864               Y                    2016-07-15

 

获取属性的demo如下:

DECLARE @XML XML;
SET @XML = <airs>
    <air Dep="SYX" Arr="ZUH" AirCode="3U" FlightNo="3U8432" Cabin="X" DepDate="2016-07-06" PrintPrice="1000"></air>
    <air Dep="CGQ" Arr="CKG" AirCode="3U" FlightNo="3U8864" Cabin="Y" DepDate="2016-07-15" PrintPrice="1500"></air>
</airs>;

DECLARE @handle INT;  
DECLARE @PrepareXmlStatus INT;  

EXEC @PrepareXmlStatus= sp_xml_preparedocument @handle OUTPUT, @XML;  

SELECT  *
FROM    OPENXML(@handle, /airs/air, 1)  
    WITH (
    Dep NVARCHAR(20),
    Arr NVARCHAR(20),
    AirCode NVARCHAR(20),
    FlightNo NVARCHAR(20),
    Cabin NVARCHAR(20),
    DepDate DATE,
    PrintPrice DECIMAL(18,2)
    );  


EXEC sp_xml_removedocument @handle; 

结果如下:

Dep                  Arr                  AirCode              FlightNo             Cabin                DepDate    PrintPrice
-------------------- -------------------- -------------------- -------------------- -------------------- ---------- ---------------------------------------
SYX                  ZUH                  3U                   3U8432               X                    2016-07-06 1000.00
CGQ                  CKG                  3U                   3U8864               Y                    2016-07-15 1500.00

总结

用OPENXML可以将xml转换为需要的TABLE,而且OPENXML的参数只有三个,大家多跑几次demo就可以了解了。

 

SQL Server XML转Table

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