Parse saved xml from table MSSQL server - sql

I have a table with a column named xml. Table is text type but contains xml responses. I need 2 values from this column:
PL81300032102 from <ie801:Traderid>
Some Company sp. z o.o. from <ie801:TraderName>.
It is possible in SQL Server using a query?
<?xml version="1.0" encoding="UTF-8"?><EMCSToTrader xmlns="urn:publicid:-:PL:GOV:MF:EMCS:PHASE3:EMCS-TRADER:REQUEST:V1.00" xmlns:ie801="urn:publicid:-:EC:DGTAXUD:EMCS:PHASE3:IE801:V1.51" xmlns:tms="urn:publicid:-:EC:DGTAXUD:EMCS:PHASE3:TMS:V1.51" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<Message><ie801:IE801>
<ie801:Header>
<tms:MessageSender>NDEA.PL</tms:MessageSender>
<tms:MessageRecipient>PL61300032004</tms:MessageRecipient>
<tms:DateOfPreparation>2018-07-17</tms:DateOfPreparation>
<tms:TimeOfPreparation>11:16:44.631</tms:TimeOfPreparation>
<tms:MessageIdentifier>PL#IE801#69474394</tms:MessageIdentifier>
</ie801:Header>
<ie801:Body>
<ie801:EADContainer>
<ie801:ConsigneeTrader language="pl">
<ie801:Traderid>PL81300032102</ie801:Traderid>
<ie801:TraderName>Some Company sp. z o.o.</ie801:TraderName> <...>
Table structure:
I was able to convert text data to xml type using:
SELECT TOP (10) * FROM (
SELECT CAST([xml] AS XML) AS xmlcontent
FROM [emcskomunikaty]
) det
Now trying to get value from xml.

I suppose you can do this:
SELECT
xmldata.value('declare namespace ns1="urn:publicid:-:EC:DGTAXUD:EMCS:PHASE3:IE801:V1.51"; (//ns1:Traderid)[1]', 'VARCHAR(100)') AS Traderid,
xmldata.value('declare namespace ns1="urn:publicid:-:EC:DGTAXUD:EMCS:PHASE3:IE801:V1.51"; (//ns1:TraderName)[1]', 'VARCHAR(100)') AS TraderName
FROM #t
CROSS APPLY (SELECT CAST(xml AS XML)) AS CA(xmldata)
The only tricky part here is handling the namespaces. If you choose ignore namespaces then just use //*:Traderid.

Related

How to get values from a column of type image that contains XML in SQL Server?

I want to get the values Total and TipoDeComprobante of the tag name cfdi:Comprobante, currently in my table the column where the XML is stored is of type image so I do the following query to get the value of the XML, I tried to do some substring but I have not been successful, could you help me?
Query to obtain the xml
select cast(cast(xml as varbinary(max)) as varchar(max)) as column_name
from [tb_cfdi]
where uuid = 'f425cd6d-ed30-4a0d-8135-8dc7229b79ff' ;
Result
<?xml version="1.0" encoding="utf-8"?>
<cfdi:Comprobante xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xs="http://www.w3.org/2001/XMLSchema" Version="3.3" Serie="PRUEBAS-SEBASTIAN" Folio="SEBASTIANCANCELACIONSD-27" Fecha="2022-05-23T18:42:38" Sello="dUxav04E0XcbOhMsXjXDlWbFlZdcXqOk/R8DHLd3TILZ7gg5/aw+T+gI9yMLpVLvPkeEm5+A++QWHi0I/26TVTlsx6ejFWxXTEdewmarCuSrRO24CSFPz2dLX6ojy5Eg6QGTV0EQiS3LRtLsnTyqXH2QE7Ne+Y7cqXXEcXWZ63AIAkkWY4U9uQu1/3F0jiHFfMCf4lBuSgDQ8c8LniBKoAsFoTySZmyhJv4h2koz1bE0Yl6Rvrr0NNlmYSH+SGqbkYVsYKM9fbHIDJbNXosRqIGlugOlLIT2499j3gQfTn7d3sdQLtVqn4tcqaDGx2Du2dm1XFJRwT7aB62btNVW1Q==" FormaPago="99" NoCertificado="30001000000400002325" Certificado="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" SubTotal="200.0" Moneda="AMD" TipoCambio="1" Total="200.16" TipoDeComprobante="I" MetodoPago="PPD" LugarExpedicion="20000" xmlns:cfdi="http://www.sat.gob.mx/cfd/3" xsi:schemaLocation="http://www.sat.gob.mx/cfd/3 http://www.sat.gob.mx/sitio_internet/cfd/3/cfdv33.xsd">
<cfdi:Emisor Rfc="WERX631016S30" Nombre="XAIME WEIR ROJO" RegimenFiscal="605"/>
<cfdi:Receptor Rfc="EKU9003173C9" Nombre="ESCUELA KEMPER URGATE" UsoCFDI="G03"/>
<cfdi:Conceptos>
<cfdi:Concepto ClaveProdServ="50211503" Cantidad="1" ClaveUnidad="H87" Unidad="Pieza" Descripcion="Cigarros" ValorUnitario="200.0" Importe="200.0">
<cfdi:Impuestos>
<cfdi:Traslados>
<cfdi:Traslado Base="1" Impuesto="002" TipoFactor="Tasa" TasaOCuota="0.160000" Importe="0.16"/>
</cfdi:Traslados>
<cfdi:Retenciones>
<cfdi:Retencion Base="1" Impuesto="001" TipoFactor="Tasa" TasaOCuota="0.100000" Importe="0.00"/>
<cfdi:Retencion Base="1" Impuesto="002" TipoFactor="Tasa" TasaOCuota="0.106666" Importe="0.00"/>
</cfdi:Retenciones>
</cfdi:Impuestos>
</cfdi:Concepto>
</cfdi:Conceptos>
<cfdi:Impuestos TotalImpuestosRetenidos="0.00" TotalImpuestosTrasladados="0.16">
<cfdi:Retenciones>
<cfdi:Retencion Impuesto="001" Importe="0.00"/>
<cfdi:Retencion Impuesto="002" Importe="0.00"/>
</cfdi:Retenciones>
<cfdi:Traslados>
<cfdi:Traslado Impuesto="002" TipoFactor="Tasa" TasaOCuota="0.160000" Importe="0.16"/>
</cfdi:Traslados>
</cfdi:Impuestos>
<cfdi:Complemento>
<tfd:TimbreFiscalDigital xsi:schemaLocation="http://www.sat.gob.mx/TimbreFiscalDigital http://www.sat.gob.mx/sitio_internet/cfd/TimbreFiscalDigital/TimbreFiscalDigitalv11.xsd" Version="1.1" UUID="f425cd6d-ed30-4a0d-8135-8dc7229b79ff" FechaTimbrado="2022-05-23T18:42:50" RfcProvCertif="SPR190613I52" SelloCFD="dUxav04E0XcbOhMsXjXDlWbFlZdcXqOk/R8DHLd3TILZ7gg5/aw+T+gI9yMLpVLvPkeEm5+A++QWHi0I/26TVTlsx6ejFWxXTEdewmarCuSrRO24CSFPz2dLX6ojy5Eg6QGTV0EQiS3LRtLsnTyqXH2QE7Ne+Y7cqXXEcXWZ63AIAkkWY4U9uQu1/3F0jiHFfMCf4lBuSgDQ8c8LniBKoAsFoTySZmyhJv4h2koz1bE0Yl6Rvrr0NNlmYSH+SGqbkYVsYKM9fbHIDJbNXosRqIGlugOlLIT2499j3gQfTn7d3sdQLtVqn4tcqaDGx2Du2dm1XFJRwT7aB62btNVW1Q==" NoCertificadoSAT="30001000000400002495" SelloSAT="gfFwozFJpvd1zpwvQPCkUWBfBG72/bn1+0CwrgnPx466uzjrL0RMsoSRHplN4dpTiqfAT/+bhGA8KjDDG6p+3RvlVxx1dmUIVffRcTv2Jd1D+zZQRlt3RkHuANjCtOSVZKiW181WUyqzmH7ehL+S7lyBL7odWswW4CGr5UPrMBFaSDSR6K+3aw2nd7SJce/2+rWN4szUIE4YlUS2whPLznlOdsRrSSy6OHJLkptSJaGn86F8bcp46Idz4lDNkI1G72lN3Kmat5cTrA8f9VTj8BfCzlmKdXg/jD7/1vOHm4mF3qmaLUym84Yj370ax7dGxYb4KoNLAxuYRJjJq1wkbw==" xmlns:tfd="http://www.sat.gob.mx/TimbreFiscalDigital" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
</cfdi:Complemento>
</cfdi:Comprobante>
You can also use #marc_s's answer with your existing data type, although I agree the table should be changed if at all possible
WITH XMLNAMESPACES('http://www.sat.gob.mx/cfd/3' AS cfdi)
SELECT
Total = xc.value('#Total' , 'decimal(20,2)'),
TipoDeComprobante = xc.value('#TipoDeComprobante', 'varchar(20)')
FROM tb_cfdi c
CROSS APPLY (
SELECT CAST(CAST(xml AS varbinary(max)) AS xml) AS data
) v
CROSS APPLY v.data.nodes('/cfdi:Comprobante') AS xt(xc)
WHERE c.uuid = 'f425cd6d-ed30-4a0d-8135-8dc7229b79ff';
First of all - get rid of that Image datatype! It's deprecated and will be removed in a future version of SQL Server.
Image is also a binary type - why use that to store textual information like XML ?? Makes no sense.... use XML datatype for best results.
Once you do have your XML in a T-SQL variable #data XML, you can then use this XQuery to get the values you're interested in:
WITH XMLNAMESPACES('http://www.sat.gob.mx/cfd/3' AS cfdi)
SELECT
Total = xc.value('#Total', 'decimal(20,2)'),
TipoDeComprobante = xc.value('#TipoDeComprobante', 'varchar(20)')
FROM
#data.nodes('(/cfdi:Comprobante)') AS XT(XC)

Can't parse XML with outer apply

I have an XML column in a table which i am trying to parse out values from to flat table structure.
I am trying to input the XML here but stackoverflow ses it as code and when i try and format as code it still won't accept it.
I can't even get data from "Header" level.
<RequestMessage xmlns="http://iec.ch/TC57/2011/schema/message" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="Message.xsd">
<Header>
<Verb>created</Verb>
<Noun>MeterReadings</Noun>
<Timestamp>2021-03-08T00:57:18+01:00</Timestamp>
<Source>Ipsum Lorum</Source>
<AsyncReplyFlag>true</AsyncReplyFlag>
<AckRequired>true</AckRequired>
<MessageID>Ipsum Lorum</MessageID>
<CorrelationID />
</Header>
<Payload>
<MeterReadings xmlns:MeterReadings="http://iec.ch/TC57/2011/MeterReadings#" xmlns="http://iec.ch/TC57/2011/MeterReadings#">
<MeterReading>
<IntervalBlocks>
<IntervalReadings>
<timeStamp>2021-03-07T01:00:00+01:00</timeStamp>
<value>480.196</value>
<ReadingQualities>
<ReadingQualityType ref="3.0.0" />
</ReadingQualities>
</IntervalReadings>
<IntervalReadings>
<ReadingType ref="11.0.7.3.1.2.12.1.1.0.0.0.0.101.0.3.72.0" />
</IntervalReadings>
</IntervalBlocks>
<Meter>
<mRID>0000000000000</mRID>
<status>
<remark>Ipsum Lorum</remark>
<value>ESP</value>
</status>
</Meter>
<UsagePoint>
<mRID>73599900000000</mRID>
</UsagePoint>
</MeterReading>
</MeterReadings>
</Payload>
</RequestMessage>
I am not able to parse it and i have tried using examples from other threads. I am trying to not use OPENXML solution because requires DECLARE and executing the built in procedure for clearing the XML from memmory periodically. I am trying to use the OUTER APPLY solution.
Like Shugos solution in How to parse XML data in SQL server table or Query XML with nested nodes on Cross Apply.
It doesn't work.
It returns null for the timestamp column.
select
t.file_created_time
,c.value('(Timestamp)[1]','varchar(max)') as timestamp
from load.t t
OUTER APPLY t.xml_data.nodes('RequestMessage/Header') as m(c)
Please try the following solution.
Starting from SQL Server 2005 onwards, it is better to use XQuery language, based on the w3c standards, while dealing with the XML data type.
Microsoft proprietary OPENXML and its companions sp_xml_preparedocument and sp_xml_removedocument are kept just for backward compatibility with the obsolete SQL Server 2000. Their use is diminished just to very few fringe cases.
I had to comment out the following tag <!--<IntervalReadings>--> to make your XML well-formed.
XML Header fragment has a default namespace:
xmlns="http://iec.ch/TC57/2011/schema/message"
XML Payload fragment has its own two additional namespaces:
xmlns:MeterReadings="http://iec.ch/TC57/2011/MeterReadings#"
xmlns="http://iec.ch/TC57/2011/MeterReadings#"
Namespaces should be taken into account.
Check it out below.
SQL
DECLARE #tbl TABLE (ID INT IDENTITY PRIMARY KEY, xml_data XML);
INSERT INTO #tbl (xml_data) VALUES
(N'<RequestMessage xmlns="http://iec.ch/TC57/2011/schema/message"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="Message.xsd">
<Header>
<Verb>created</Verb>
<Noun>MeterReadings</Noun>
<Timestamp>2021-03-08T00:57:18+01:00</Timestamp>
<Source>Ipsum Lorum</Source>
<AsyncReplyFlag>true</AsyncReplyFlag>
<AckRequired>true</AckRequired>
<MessageID>Ipsum Lorum</MessageID>
<CorrelationID/>
</Header>
<Payload>
<MeterReadings xmlns:MeterReadings="http://iec.ch/TC57/2011/MeterReadings#"
xmlns="http://iec.ch/TC57/2011/MeterReadings#">
<MeterReading>
<IntervalBlocks>
<IntervalReadings>
<timeStamp>2021-03-07T01:00:00+01:00</timeStamp>
<value>480.196</value>
<ReadingQualities>
<ReadingQualityType ref="3.0.0"/>
</ReadingQualities>
</IntervalReadings>
<!--<IntervalReadings>-->
<ReadingType ref="11.0.7.3.1.2.12.1.1.0.0.0.0.101.0.3.72.0"/>
</IntervalBlocks>
<Meter>
<mRID>0000000000000</mRID>
<status>
<remark>Ipsum Lorum</remark>
<value>ESP</value>
</status>
</Meter>
<UsagePoint>
<mRID>73599900000000</mRID>
</UsagePoint>
</MeterReading>
</MeterReadings>
</Payload>
</RequestMessage>');
-- DDL and sample data population, end
WITH XMLNAMESPACES(DEFAULT 'http://iec.ch/TC57/2011/schema/message')
SELECT id
, c.value('(Noun/text())[1]','VARCHAR(30)') AS Noun
, c.value('(Timestamp/text())[1]','DATETIMEOFFSET(0)') AS [timestamp]
FROM #tbl
CROSS APPLY xml_data.nodes('/RequestMessage/Header') AS t(c);
Output
+----+---------------+----------------------------+
| id | Noun | timestamp |
+----+---------------+----------------------------+
| 1 | MeterReadings | 2021-03-08 00:57:18 +01:00 |
+----+---------------+----------------------------+
You need to respect and include the XML namespace in your XML document in your XQuery!
<RequestMessage xmlns="http://iec.ch/TC57/2011/schema/message"
**********************************************
Try something like this:
WITH XMLNAMESPACES(DEFAULT N'http://iec.ch/TC57/2011/schema/message')
SELECT
t.id,
c.value('(Timestamp)[1]','varchar(max)') as timestamp
FROM
load.t t
CROSS APPLY
t.xml_data.nodes('RequestMessage/Header') AS m(c)
Also when trying to run this on my SQL Server, I get an error that the XML as shown is malformed.....
UPDATE:
If you need to also access bits in the Payload section - you need to also respect that XML namespace there:
<MeterReadings xmlns:MeterReadings="http://iec.ch/TC57/2011/MeterReadings#"
xmlns="http://iec.ch/TC57/2011/MeterReadings#">
***********************************************
Try this:
WITH XMLNAMESPACES(N'http://iec.ch/TC57/2011/schema/message' as hdr,
N'http://iec.ch/TC57/2011/MeterReadings#' as mr)
SELECT
t.id,
c.value('(hdr:Timestamp)[1]', 'varchar(50)') AS timestamp,
col.value('(mr:MeterReading/mr:IntervalBlocks/mr:IntervalReadings/mr:timeStamp)[1]', 'varchar(50)') AS MeterReadingsTimestamp
FROM
load.t t
CROSS APPLY
t.xml_data.nodes('/hdr:RequestMessage/hdr:Header') AS m(c)
CROSS APPLY
t.xml_data.nodes('/hdr:RequestMessage/hdr:Payload/mr:MeterReadings') AS mr(col)

How to Split a String XML Column into no of rows based on the nodes present inside the XML Field

I have a SQL table in the below format with only one XML column:
[XML]
<?xml version="1.0" encoding="UTF-8"?>
<htmlString>
<MENUACTION v="Contact"/>
<MENUKEY/>
<PROGRAM v="SOWMENU03"/>
<HTMLFILE v="CGI/TEMP"/>
</htmlString>
I want to split this table row as follows based on the nodes inside
[Value_XML] [Control_ID] [Data_Value]**
<MENUACTION v="Contact"/> MENUACTION Contact
<MENUKEY/> MENUKEY
<PROGRAM v="SOWMENU03"/> Program SOWMENU03
<HTMLFILE v="CGI/TEMP"/> HTMLFILE CGI/TEMP
Note: The attribute value is mentioned using V=.Some times V will not be available for a node like MENUKEY tag.
Try this (you can replace the NULL value with empty string if you want):
DECLARE #DataSource TABLE
(
[Data] XML
);
INSERT INTO #DataSource ([Data])
SELECT '<?xml version="1.0" encoding="UTF-8"?>
<htmlString>
<MENUACTION v="Contact"/>
<MENUKEY/>
<PROGRAM v="SOWMENU03"/>
<HTMLFILE v="CGI/TEMP"/>
</htmlString>'
SELECT T.c.query('.') AS [Value_XML]
,T.c.value('local-name(.)', 'NVARCHAR(MAX)') AS [Control_ID]
,T.c.value('(./#v)[1]', 'varchar(50)') AS [Data_Value]
FROM #DataSource DS
CROSS APPLY [Data].nodes('/htmlString/*') AS T(c)

Parsing Dynamic XML to SQL Server tables with Parent and child relation

I have a XML in Source Table. I need to parse this XML to 3 different tables which has Parent Child relationship. I can do this in C# but currently for this i need to implement it at SQL server side.
The sample xml looks like:
<ROWSET>
<ROW>
<HEADER_ID>5001507</HEADER_ID>
<ORDER_NUMBER>42678548</ORDER_NUMBER>
<CUST_PO_NUMBER>LSWQWE1</CUST_PO_NUMBER>
<CUSTOMER_NUMBER>38087</CUSTOMER_NUMBER>
<CUSTOMER_NAME>UNIVERSE SELLER</CUSTOMER_NAME>
<LINE>
<LINE_ROW>
<HEADER_ID>5001507</HEADER_ID>
<LINE_ID>12532839</LINE_ID>
<LINE_NUMBER>1</LINE_NUMBER>
<ITEM_NUMBER>STAGEPAS 600I-CA</ITEM_NUMBER>
<ORDER_QUANTITY>5</ORDER_QUANTITY>
</LINE_ROW>
<LINE_ROW>
<HEADER_ID>5001507</HEADER_ID>
<LINE_ID>12532901</LINE_ID>
<LINE_NUMBER>3</LINE_NUMBER>
<ITEM_NUMBER>CD-C600 RK</ITEM_NUMBER>
<ORDER_QUANTITY>6</ORDER_QUANTITY>
</LINE_ROW>
<LINE_ROW>
<HEADER_ID>5001507</HEADER_ID>
<LINE_ID>12532902</LINE_ID>
<LINE_NUMBER>4</LINE_NUMBER>
<ITEM_NUMBER>CD-S300 RK</ITEM_NUMBER>
<ORDER_QUANTITY>8</ORDER_QUANTITY>
</LINE_ROW>
</LINE>
<PRCADJ>
<PRCADJ_ROW>
<PRICE_ADJUSTMENT_ID>43095064</PRICE_ADJUSTMENT_ID>
<HEADER_ID>5001507</HEADER_ID>
<LINE_ID>12532839</LINE_ID>
<ADJUSTED_AMOUNT>-126</ADJUSTED_AMOUNT>
</PRCADJ_ROW>
<PRCADJ_ROW>
<PRICE_ADJUSTMENT_ID>43095068</PRICE_ADJUSTMENT_ID>
<HEADER_ID>5001507</HEADER_ID>
<LINE_ID>12532840</LINE_ID>
<ADJUSTED_AMOUNT>-96.6</ADJUSTED_AMOUNT>
</PRCADJ_ROW>
</PRCADJ>
</ROW>
</ROWSET>
The issue is the Parent can have multiple child and each child can multiple sub child. How can i write query to transfer this into Sql Server 2005
You need to use three CROSS APPLY operators to break up the "list of XML elements" into separate pseudo tables of XML rows, so you can access their properties - something like this:
SELECT
HeaderID = XCRow.value('(HEADER_ID)[1]', 'int'),
OrderNumber = XCRow.value('(ORDER_NUMBER)[1]', 'int'),
LineHeaderID = XCLine.value('(HEADER_ID)[1]', 'int'),
LineID = XCLine.value('(LINE_ID)[1]', 'int'),
LineNumber = XCLine.value('(LINE_NUMBER)[1]', 'int'),
PriceAdjustmentID = XCPrc.value('(PRICE_ADJUSTMENT_ID)[1]', 'int'),
AdjustedAmount = XCPrc.value('(ADJUSTED_AMOUNT)[1]', 'decimal(20,4)')
FROM
dbo.YourTableNameHere
CROSS APPLY
Data.nodes('/ROWSET/ROW') AS XTRow(XCRow)
CROSS APPLY
XCRow.nodes('LINE/LINE_ROW') AS XTLine(XCLine)
CROSS APPLY
XCRow.nodes('PRCADJ/PRCADJ_ROW') AS XTPrc(XCPrc)
With this, the first CROSS APPLY will handle all the elements that are found directly under <ROWSET> / <ROW> (the header information), the second one will enumerate all instances of <LINE> / <LINE_ROW> below that header element, and the third CROSS APPLY handles the <PRCADJ> / <PRCADJ_ROW> elements, also below the header.
You might need to tweak the outputs a bit - and I only picked two or three of the possible values - extend and adapt to your own needs! But this should show you the basic mechanism - the .nodes() method returns a "pseudo table" of XML fragments, one for each match of the XPath expression you define.
you can do some thing like this. using cross apply you will get node elements and then extract the value using value clause. you need to specify the column type i.e int or varchar etc.
The result can then be inserted using insert into select query.
insert into Table1 values ( header_id, order_number, cust_po_number)
select R.value('(HEADER_ID)[1]', 'int') As header_id,
R.value('(ORDER_NUMBER)[1]', 'int') as order_number,
R.value('(CUST_PO_NUMBER)[1]', 'varchar(256)') as cust_po_number
from table
cross apply XMLdata.nodes('/ROWSET/ROW') AS P(R)
insert into Table2 values ( header_id, line_id, line_number)
select R.value('(HEADER_ID)[1]', 'int') As header_id,
R.value('(LINE_ID)[1]', 'int') as line_id,
R.value('(LINE_NUMBER)[1]', 'int') as line_number
from table
cross apply XMLdata.nodes('/ROWSET/ROW/LINE/LINE_ROW') AS P(R)

How to get specific XML namespace in XQuery in SQL Server

I have a XML that I need one specific namespace according to node like temprature with hls i need namespace of that "http://www.schema.hls.com/extension" I have tried with these
DECLARE #EventXML AS XML
SET #EventXML='<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns:test xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ns="urn:global:test:xsd:1"
xmlns:hls="http://schema.hls.com/extension" creationDate="2007-01-25T00:00:00Z"
schemaVersion="1.0">
<TestBody>
<TestList>
<TestEvent>
<hls:temperature>20</hls:temperature>
</TestEvent>
</TestList>
</TestBody>
</ns:test>'
SELECT
OE.value('#ns','varchar(50)') + '#' + OE.value('fn:local-name(.)[1]','varchar(50)'),
OE.value('#id','varchar(50)'),
CONVERT(VARCHAR(4000),CASE WHEN OE.exist('./*') =1 THEN OE.query('./*') ELSE
OE.value('./text()[1]','varchar(100)') END)
FROM #EventXML.nodes('//TestEvent/*') TestEvent(OE)
WHERE OE.value('fn:local-name(.)[1]','varchar(50)') IN --(#tag)
(SELECT Split.a.value('.', 'VARCHAR(100)') AS extag
FROM (SELECT CONVERT(XML,'<M>' + REPLACE(ISNULL('temperature','0'), ',', '</M><M>') + '</M>') AS String
) AS A CROSS APPLY String.nodes ('/M') AS Split(a))
I am using these in SQL query window but getting only third column value 20 not get namespace by #ns
Please suggest how to get the namespace
OE.value('#ns','varchar(50)')
by these.
thanks in advanced.
Your code and XML somehow just don't quite match up - and the query is really quite confusing....
If you want to fetch the data, you must respect the XML namespaces in play. You need to declare them with a WITH XMLNAMESPACES() construct, and you need to use them in your XPath.
But also: the node you're selecting (<hls:temperature>) doesn't really have any id and ns attributes..... so of course you're not getting any values!
I tried to use a trimmed down version and I added the two attributes - just to show how to use the XML namespaces stuff in your code.
Here it comes:
DECLARE #EventXML AS XML
SET #EventXML =
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns:test xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ns="urn:global:test:xsd:1"
xmlns:hls="http://schema.hls.com/extension"
creationDate="2007-01-25T00:00:00Z" schemaVersion="1.0">
<TestBody>
<TestList>
<TestEvent>
<hls:temperature ns="test" id="42">20</hls:temperature>
</TestEvent>
</TestList>
</TestBody>
</ns:test>'
-- define your XML namespaces that are in play.
-- You *MUST* match the namespace definition, but the *prefixes* that you define
-- can be something else entirely than in the XML document!
-- Of course, inside your XPath, you *MUST* use the defined prefixes!
;WITH XMLNAMESPACES('urn:global:test:xsd:1' AS x1,
'http://schema.hls.com/extension' AS x2)
SELECT
OE.value('#ns', 'varchar(50)'),
OE.value('#id', 'varchar(50)')
FROM
#EventXML.nodes('/x1:test/TestBody/TestList/TestEvent/x2:*') TestEvent(OE)
This code - using the XML namespaces defined and used in your XML - produces this output:
(No column name) (No column name)
test 42
So this shows how you can access the attributes - if they are present! - on your XML nodes, even with the presence of XML namespaces.