[英]Blank xml namespace in child nodes in SQL Server
嗨,我需要有關以下sql的幫助:
我需要以這種格式創建一個xml文件
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRpt>
<GrpHdr>
<MsgId></MsgId>
</GrpHdr>
<OrgnlGrpInfAndSts>
<OrgnlMsgId />
</OrgnlGrpInfAndSts>
</FIToFIPmtStsRpt>
</document>
目前,我有一個保存主要信息的變量,我建立了之間的信息(把grphdr可以多次插入到具有不同信息的主要xml中)
declare @xml xml='<Document
xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRpt>
</FIToFIPmtStsRpt>
</Document>
'
declare @xmlgrp xml='<GrpHdr>
<MsgId></MsgId>
</GrpHdr>'
--here i do some code to fill msgid
然后當我將grphdr添加回主xml中時
SET @xml.modify
('declare namespace a= "urn:iso:std:iso:20022:tech:xsd:001.002.001.04";
insert sql:variable("@xmlgrp")
into (a:Document/a:FIToFIPmtStsRpt)[1]')
select @xml
我需要弄清楚頂級文件格式,但現在發生的情況是以下給出的
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRpt>
<GrpHdr xmlns="">-- i need this xmlns tag out
<MsgId />
</GrpHdr>
</FIToFIPmtStsRpt>
</Document>
不知何故,我需要xml中的空xmlns標記。 我無法轉換為varchar(max)來刪除,因為我們的數據庫將變量限制為8000個字符,並且我的xml可以增長到超過8000個。1個文件中可以有多個grphdr或OrgnlGrpInfAndSts
table: lim_Live_Inbound
lim_msg_id | lim_request_transaction_id | client_name
------------------------------------------------------
021/00210006/20160225/000002 | 00012016-02-25000000023 | Mr Piet
021/00210006/20160225/000002 | 00012016-02-25000000022 | Mrs Name
必須產生這樣
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRpt>
<GrpHdr>
<MsgId>021/00210006/20160225/000002</MsgId>
</GrpHdr>
<OrgnlGrpInfAndSts>
<OrgnlMsgId>00012016-02-25000000023</OrgnlMsgId>
<name>Mr Piet</name>
</OrgnlGrpInfAndSts>
<OrgnlGrpInfAndSts>
<OrgnlMsgId>00012016-02-25000000022</OrgnlMsgId>
<name>Mrs Name</name>
</OrgnlGrpInfAndSts>
</FIToFIPmtStsRpt>
</document>
這就是為什么我要嘗試插入xml的原因。 如果有人能以更好的方式幫助我,將不勝感激。
實際上,這種解決方法仍然沒有真正的幫助。 命名空間xmlns=""
被視為*內部所有內容都不在命名空間之內 ...您可以將結果轉換為NVARCHAR(MAX)
並使用REPLACE
擺脫xmlns=""
。 然后,您可以將字符串重新轉換為XML
。 對於Microsoft,感到羞恥的是10(!!)年的問題(請參閱下面的鏈接)仍未解決。 請去那里投票!
DECLARE @lim_Live_Inbound TABLE(lim_msg_id VARCHAR(100),lim_request_transaction_id VARCHAR(100),client_name VARCHAR(100));
INSERT INTO @lim_Live_Inbound VALUES
('021/00210006/20160225/000002','00012016-02-25000000023','Mr Piet')
,('021/00210006/20160225/000002','00012016-02-25000000022','Mrs Name');
DECLARE @nestedXMLs TABLE(MsgId VARCHAR(100),nestedXML XML);
WITH GrpMsg AS
(
SELECT DISTINCT lim_msg_id AS MsgId
FROM @lim_Live_Inbound
)
INSERT INTO @nestedXMLs
SELECT MsgId
,(
SELECT innerTbl.lim_request_transaction_id AS OrgnlMsgId
,innerTbl.client_name AS name
FROM @lim_Live_Inbound AS innerTbl
WHERE innerTbl.lim_msg_id=GrpMsg.MsgId
FOR XML PATH('OrgnlGrpInfAndSts'),TYPE
)
FROM GrpMsg;
WITH XMLNAMESPACES(DEFAULT 'urn:iso:std:iso:20022:tech:xsd:001.002.001.04')
,GrpMsg AS
(
SELECT DISTINCT lim_msg_id AS MsgId
FROM @lim_Live_Inbound
)
SELECT GrpMsg.MsgId AS [GrpHdr/MsgId]
,n.nestedXML AS [node()]
FROM GrpMsg
INNER JOIN @nestedXMLs AS n ON GrpMsg.MsgId=n.MsgId
FOR XML PATH('FIToFIPmtStsRp'),ROOT('Document')
結果
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRp>
<GrpHdr>
<MsgId>021/00210006/20160225/000002</MsgId>
</GrpHdr>
<OrgnlGrpInfAndSts xmlns="">
<OrgnlMsgId>00012016-02-25000000023</OrgnlMsgId>
<name>Mr Piet</name>
</OrgnlGrpInfAndSts>
<OrgnlGrpInfAndSts xmlns="">
<OrgnlMsgId>00012016-02-25000000022</OrgnlMsgId>
<name>Mrs Name</name>
</OrgnlGrpInfAndSts>
</FIToFIPmtStsRp>
</Document>
您將使用CAST(REPLACE(CAST(TheXMLHere AS NVARCHAR(MAX)),' xmlns=""','') AS XML)
擺脫錯誤的空名稱空間。...
這是在重復命名空間-但這在語法上是正確的,但很煩人(請參閱: https : //connect.microsoft.com/SQLServer/feedback/details/265956/suppress-namespace-attributes-in-nested-select-for- xml語句 )
DECLARE @lim_Live_Inbound TABLE(lim_msg_id VARCHAR(100),lim_request_transaction_id VARCHAR(100),client_name VARCHAR(100));
INSERT INTO @lim_Live_Inbound VALUES
('021/00210006/20160225/000002','00012016-02-25000000023','Mr Piet')
,('021/00210006/20160225/000002','00012016-02-25000000022','Mrs Name');
WITH XMLNAMESPACES(DEFAULT 'urn:iso:std:iso:20022:tech:xsd:001.002.001.04')
,GrpMsg AS
(
SELECT DISTINCT lim_msg_id AS MsgId
FROM @lim_Live_Inbound
)
SELECT MsgId AS [GrpHdr/MsgId]
,(
SELECT innerTbl.lim_request_transaction_id AS OrgnlMsgId
,innerTbl.client_name AS name
FROM @lim_Live_Inbound AS innerTbl
WHERE innerTbl.lim_msg_id=GrpMsg.MsgId
FOR XML PATH('OrgnlGrpInfAndSts'),TYPE
)
FROM GrpMsg
FOR XML PATH('FIToFIPmtStsRp'),ROOT('Document')
結果
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRp>
<GrpHdr>
<MsgId>021/00210006/20160225/000002</MsgId>
</GrpHdr>
<OrgnlGrpInfAndSts xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<OrgnlMsgId>00012016-02-25000000023</OrgnlMsgId>
<name>Mr Piet</name>
</OrgnlGrpInfAndSts>
<OrgnlGrpInfAndSts xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<OrgnlMsgId>00012016-02-25000000022</OrgnlMsgId>
<name>Mrs Name</name>
</OrgnlGrpInfAndSts>
</FIToFIPmtStsRp>
</Document>
我不知道您的數據來自哪里,但是-絕對采用硬編碼-這是一種方法:
WITH XMLNAMESPACES(DEFAULT 'urn:iso:std:iso:20022:tech:xsd:001.002.001.04')
SELECT 0 AS [GrpHdr/MsgId]
,0 AS [OrgnlGrpInfAndSts/OrgnlMsgId]
FOR XML PATH('FIToFIPmtStsRp'),ROOT('Document')
結果
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:001.002.001.04">
<FIToFIPmtStsRp>
<GrpHdr>
<MsgId>0</MsgId>
</GrpHdr>
<OrgnlGrpInfAndSts>
<OrgnlMsgId>0</OrgnlMsgId>
</OrgnlGrpInfAndSts>
</FIToFIPmtStsRp>
</Document>
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