将具有多个命名空间的 XML 解析为 SQL 时出现问题
Problem with parsing XML with multiple namespace into SQL
我在使用双命名空间将信息从 XML 解析为 SQL 时遇到问题。
看看这段代码:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST>
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>123</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/t:SiBikNet/t:BIK_REQUEST/t:siBikNetResponse', 2)
WITH ( nationality NVARCHAR(10) 't:nationality',
pesel NVARCHAR(10) 't:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;
它以 table 的形式为我提供了 2 列的正确输出。
但是当我添加一行双命名空间时:然后我无法解析此信息:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST xmlns="">
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>123</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/t:SiBikNet/t:BIK_REQUEST/t:siBikNetResponse', 2)
WITH ( nationality NVARCHAR(10) 't:nationality',
pesel NVARCHAR(10) 't:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;
有人能帮忙吗?
当我遇到匿名名称空间或奇怪的名称空间组合时,最简单的方法就是使用 XPath 函数 local-name()
。像这样:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST xmlns="">
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>98070902702</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/*[local-name()="SiBikNet"]/*[local-name()="BIK_REQUEST"]/*[local-name()="siBikNetResponse"]', 2)
WITH ( nationality NVARCHAR(10) ,--'t:nationality',
pesel NVARCHAR(10) --'t:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;
我在使用双命名空间将信息从 XML 解析为 SQL 时遇到问题。 看看这段代码:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST>
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>123</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/t:SiBikNet/t:BIK_REQUEST/t:siBikNetResponse', 2)
WITH ( nationality NVARCHAR(10) 't:nationality',
pesel NVARCHAR(10) 't:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;
它以 table 的形式为我提供了 2 列的正确输出。 但是当我添加一行双命名空间时:然后我无法解析此信息:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST xmlns="">
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>123</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/t:SiBikNet/t:BIK_REQUEST/t:siBikNetResponse', 2)
WITH ( nationality NVARCHAR(10) 't:nationality',
pesel NVARCHAR(10) 't:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;
有人能帮忙吗?
当我遇到匿名名称空间或奇怪的名称空间组合时,最简单的方法就是使用 XPath 函数 local-name()
。像这样:
DECLARE @Handle AS INT; -- The handle of the XML data, passed to sp_xml_preparedocument
DECLARE @Xml AS NVARCHAR(1000); -- The XML document for this example
SET @Xml = N'
<SiBikNet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.ws.bik.pl/ws/ki/2v2/types">
<BIK_REQUEST xmlns="">
<siBikNetResponse>
<consentDate>2018-07-29</consentDate>
<citizenshipStatus>citizen</citizenshipStatus>
<nationality>PL</nationality>
<pesel>98070902702</pesel>
</siBikNetResponse>
</BIK_REQUEST>
</SiBikNet>';
EXEC sys.sp_xml_preparedocument @Handle OUTPUT , @Xml, N'<SiBikNet xmlns:t="https://www.ws.bik.pl/ws/ki/2v2/types"/>'; --Prepare a parsed document
SELECT *
FROM
OPENXML(@Handle,'/*[local-name()="SiBikNet"]/*[local-name()="BIK_REQUEST"]/*[local-name()="siBikNetResponse"]', 2)
WITH ( nationality NVARCHAR(10) ,--'t:nationality',
pesel NVARCHAR(10) --'t:pesel '
);
EXEC sys.sp_xml_removedocument @Handle;