I am currently fetching an integer row, then converting the row to a Nvarchar in a hash table, then converting this to XML. The aim is to have all values returned in the one XML variable like so:
<item id ="001"/><item id ="002"/><item id ="003"/><item id ="004"/><item id ="005"/>
Currently my code returns this as an XML row like so:
col
---------------
<item id="60114" />
<item id="60116" />
<item id="60120" />
<item id="60122" />
<item id="60123" />
<item id="60124" />
<item id="60125" />
<item id="60129" />
Here is my code which i have anonimised:
DROP TABLE #ClientNumber
DECLARE #XMLClientID NVARCHAR (MAX)
CREATE TABLE #ClientNumber (ID int identity(1,1), [XMLClientID] NVARCHAR(20))
INSERT INTO #ClientNumber
SELECT '<item id ="'+ CAST([ClientId] AS NVARCHAR) + '"/>' AS [XMLClientID] FROM [dbo.].[MyView] WHERE Column = 'Condition' AND [ClientName] LIKE 'BLA%';
WITH xoutput AS (
SELECT CONVERT(xml, [XMLClientID]) AS col
FROM #ClientNumber)
SELECT *
FROM xoutput
Any steer would be great as the stuff will not work due to the for XML.
You could use integer values instead of convert and format it.
CREATE TABLE tbl (id int);
INSERT INTO tbl VALUES (60114), (60116), (60120), (60122)
GO
SELECT id
FROM tbl item
FOR XML AUTO
Output:
| XML_F52E2B61-18A1-11d1-B105-00805F49916B |
| :----------------------------------------------------------------------- |
| <item id="60114"/><item id="60116"/><item id="60120"/><item id="60122"/> |
dbfiddle here
Try this:
declare #table table (col varchar(100))
insert into #table values
('<item id="60114" />'),
('<item id="60116" />'),
('<item id="60120" />'),
('<item id="60122" />'),
('<item id="60123" />'),
('<item id="60124" />'),
('<item id="60125" />'),
('<item id="60129" />')
select cast(col as xml) from #table for xml path('')
Thanks to #John Cappelletti for the link. Here is my solution:
DECLARE #XMLClientID VARCHAR (MAX)
DECLARE #StringClientID VARCHAR (MAX)
DECLARE #XMLStringClient XML;
CREATE TABLE #ClientNumber (ID int identity(1,1), [XMLClientID] VARCHAR(20))
INSERT INTO #ClientNumber
--AMEND LINE BELOW TO SELECT TARGETS!!--
SELECT '<item id ="'+ CAST([ClientId] AS NVARCHAR) + '"/>' AS [XMLClientID] FROM [dbo.].[MyView] WHERE Column = 'Condition' AND [ClientName] LIKE 'BLA%';
SELECT DISTINCT [XMLClientID] = STUFF((Select '' +[XMLClientID]
FROM #ClientNumber
FOR XML Path(''),TYPE).value('(./text())[1]','varchar(max)'),1,0,'')
INTO #TempString
FROM #ClientNumber A
SET #StringClientID = (SELECT [XMLClientID] FROM #TempString)
SET #XMLStringClient = CAST(#StringClientID AS XML);
EXEC dbo.My_StoredProcedure #XMLStringClient
Related
I have a XML like below :
<Employees>
<Employee>
<AccountInfo>
<AccountNumber>1234567</AccountNumber>
<AccountType>Test</AccountType>
</AccountInfo>
<DocumentType>Test Doc</DocumentType>
<Date>12/01/2020</Date>
<Description>Test Description</Description>
<ImageFileType>pdf</ImageFileType>
<ImageFileName>321.PDF</ImageFileName>
<AdditionalInfo>
<FieldName>docDescription</FieldName>
<FieldValue>ABC XYZ</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>Creation Date</FieldName>
<FieldValue>12/01/2020</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>Department Code</FieldName>
<FieldValue>63</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>ID No</FieldName>
<FieldValue>3214567</FieldValue>
</AdditionalInfo>
</Employee>
</Employees>
I want to insert this XML data into 3 tables EmployeeInfo, AccountInfo and AdditionalInfo with schema like this:
EmployeeInfo
(
EmployeeNumber Int Identity(1,1) NOT NULL,
DocumentType varchar(500) NULL,
[Description] varchar(500) NULL,
ImageFileName varchar(500) NULL,
ImageFileType varchar(500) NULL,
[Date] varchar(500) NULL
);
AccountInfo
(
EmployeeNumber int NOT NULL,
AccountNumber varchar(500) NULL,
AccountType varchar(500) NULL
);
AdditionalInfo
(
EmployeeNumber int NOT NULL,
FieldName varchar(500) NULL,
FieldValue varchar(500) NULL
);
EmployeeNumber column is used for linking AccountInfo and AdditionalInfo table with EmployeeInfo.
AccountInfo table will get below node:
<AccountInfo>
<AccountNumber>1234567</AccountNumber>
<AccountType>Test</AccountType>
</AccountInfo>
The AdditionalInfo table will get these XML nodes:
<AdditionalInfo>
<FieldName>docDescription</FieldName>
<FieldValue>ABC XYZ</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>Creation Date</FieldName>
<FieldValue>12/01/2020</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>Department Code</FieldName>
<FieldValue>63</FieldValue>
</AdditionalInfo>
<AdditionalInfo>
<FieldName>ID No</FieldName>
<FieldValue>3214567</FieldValue>
</AdditionalInfo>
Rest xml node are inserted into EmployeeInfo.
I tried with the query shown here. I'm able to get xml data and insert it into main table EmployeeInfo, but not able to link AdditionalInfo and AccountInfo with identity generated in EmployeeInfo table.
Note: I have multiple employee nodes in the xml.
DECLARE #EmpNumber int
DECLARE #x xml
SELECT #x = X FROM OPENROWSET (BULK 'C:\Test\Sample.xml', SINGLE_BLOB) AS EmpInfo(X)
DECLARE #hdoc int
EXEC sp_xml_preparedocument #hdoc OUTPUT, #x
INSERT INTO EmployeeInfo (DocumentType, [Description], ImageFileName, ImageFileType, [Date])
SELECT * FROM OPENXML (#hdoc, '/Employees/Employee', 2)
WITH ( DocumentType varchar(500), [Description] varchar(500), ImageFileName varchar(500), ImageFileType varchar(500), [Date] varchar(500))
SELECT #EmpNumber=SCOPE_IDENTITY()
INSERT INTO AccountInfo ([EmployeeNumber],[AccountNumber], [AccountType])
SELECT #EmpNumber, *
FROM OPENXML (#hdoc, '/Employees/Employee/AccountInfo', 2)
WITH (AccountNumber varchar(500), AccountType varchar(500))
INSERT INTO AdditionalInfo ([EmployeeNumber],[FieldName], [FieldValue])
SELECT #EmpNumber, *
FROM OPENXML (#hdoc, '/Employees/Employee/AdditionalInfo', 2)
WITH (
FieldName varchar(5000), FieldValue varchar(5000)
)
EXEC sp_xml_removedocument #hdoc
Can someone help me out in this. Thanks in Advance.
Here is a conceptual example how to do it.
Two tables, state as a parent, and city as a child, with one-to-many relationship. Primary keys are IDENTITY based.
INSERT into a parent table generates new IDENTITY values that are captured and stored in a table variable, and later used to INSERT into a child table to preserve foreign key constraint.
SQL
-- DDL and sample data population, start
USE tempdb;
GO
DROP TABLE IF EXISTS #city;
DROP TABLE IF EXISTS #state;
-- parent table
CREATE TABLE #state (
stateID INT IDENTITY PRIMARY KEY,
stateName VARCHAR(30),
abbr CHAR(2),
capital VARCHAR(30)
);
-- child table (1-to-many)
CREATE TABLE #city (
cityID INT IDENTITY,
stateID INT NOT NULL FOREIGN KEY REFERENCES #state(stateID),
city VARCHAR(30),
[population] INT,
PRIMARY KEY (cityID, stateID, city)
);
-- mapping table to preserve IDENTITY ids
DECLARE #idmapping TABLE (GeneratedID INT PRIMARY KEY,
NaturalID VARCHAR(20) NOT NULL UNIQUE);
DECLARE #xml XML =
N'<root>
<state>
<StateName>Florida</StateName>
<Abbr>FL</Abbr>
<Capital>Tallahassee</Capital>
<cities>
<city>
<city>Miami</city>
<population>470194</population>
</city>
<city>
<city>Orlando</city>
<population>285713</population>
</city>
</cities>
</state>
<state>
<StateName>Texas</StateName>
<Abbr>TX</Abbr>
<Capital>Austin</Capital>
<cities>
<city>
<city>Houston</city>
<population>2100263</population>
</city>
<city>
<city>Dallas</city>
<population>5560892</population>
</city>
</cities>
</state>
</root>';
-- DDL and sample data population, end
;WITH rs AS
(
SELECT stateName = p.value('(StateName/text())[1]', 'VARCHAR(30)'),
abbr = p.value('(Abbr/text())[1]', 'CHAR(2)'),
capital = p.value('(Capital/text())[1]', 'VARCHAR(30)')
FROM #xml.nodes('/root/state') AS t(p)
)
MERGE #state AS o
USING rs ON 1 = 0
WHEN NOT MATCHED THEN
INSERT(stateName, abbr, capital)
VALUES(rs.stateName, rs.Abbr, rs.Capital)
OUTPUT inserted.stateID, rs.stateName
INTO #idmapping (GeneratedID, NaturalID);
;WITH Details AS
(
SELECT NaturalID = p.value('(StateName/text())[1]', 'VARCHAR(30)'),
city = c.value('(city/text())[1]', 'VARCHAR(30)'),
[population] = c.value('(population/text())[1]', 'INT')
FROM #xml.nodes('/root/state') AS A(p) -- parent
CROSS APPLY A.p.nodes('cities/city') AS B(c) -- child
)
INSERT #city (stateID, city, [Population])
SELECT m.GeneratedID, d.city, d.[Population]
FROM Details AS d
INNER JOIN #idmapping AS m ON d.NaturalID = m.NaturalID;
-- test
SELECT * FROM #state;
SELECT * FROM #idmapping;
SELECT * FROM #city;
Avoid using sp_xml_preparedocument, OPENXML and sp_xml_removedocument because they are inefficient, often cause resource leakage when sp_xml_removedocument is forgotten, and encourage RBAR-like constructs in what's supposed to be a set-based RDBMS.
Prefer to use nodes() and value() where possible, such as with the following...
insert dbo.EmployeeInfo (DocumentType, [Description], ImageFileName, ImageFileType, [Date])
select
Employee.value('(DocumentType/text())[1]', 'varchar(500)'),
Employee.value('(Description/text())[1]', 'varchar(500)'),
Employee.value('(ImageFileName/text())[1]', 'varchar(500)'),
Employee.value('(ImageFileType/text())[1]', 'varchar(500)'),
Employee.value('(Date/text())[1]', 'varchar(500)')
from #xml.nodes('/Employees/Employee') root(Employee);
declare #EmpNumber int = SCOPE_IDENTITY();
insert dbo.AccountInfo ([EmployeeNumber], [AccountNumber], [AccountType])
select
#EmpNumber,
AccountInfo.value('(AccountNumber/text())[1]', 'varchar(500)'),
AccountInfo.value('(AccountType/text())[1]', 'varchar(500)')
from #xml.nodes('/Employees/Employee/AccountInfo') root(AccountInfo);
insert dbo.AdditionalInfo ([EmployeeNumber], [FieldName], [FieldValue])
select
#EmpNumber,
AdditionalInfo.value('(FieldName/text())[1]', 'varchar(500)'),
AdditionalInfo.value('(FieldValue/text())[1]', 'varchar(500)')
from #xml.nodes('/Employees/Employee/AdditionalInfo') root(AdditionalInfo);
We are using SQL Server 2012.
Table myTbl has a one to many relationship to table myAllocation
Table ABC_myTbl has a one to many relationship to table ABC_myAllocation
The below query combined 2 FOR XML AUTO into 1 XML, but the problem is ID, SystemSource, Manager are included in element TradeTicket instead of on their own, and accountManager, unitPrice are included in element allocationRow instead of on their own.
Thank you
SELECT '<?xml version="1.0"?>'+
(SELECT
( SELECT trTicket.[id],trTicket.[manager],'PFM' as SystemSource
,allocationRow.accountNumber,allocationRow.unitPrice
FROM myTbl AS trTicket
LEFT JOIN myAllocation AS allocationRow ON allocationRow.trade_ticket_id=trTicket.id
WHERE trTicket.ID = 8779631
ORDER BY trTicket.id,allocationRow.AccountNumber
FOR XML AUTO, type)
,
(
SELECT trTicket.[id],trTicket.[manager],'CRD' as SystemSource
,allocationRow.accountNumber,allocationRow.unitPrice
FROM ABC_myTbl AS trTicket
LEFT JOIN ABC_myAllocation AS allocationRow ON allocationRow.trade_ticket_id=trTicket.id
WHERE trTicket.ID = 8
ORDER BY trTicket.id,allocationRow.AccountNumber
FOR XML AUTO, type)
FOR XML PATH('trTickets'), ELEMENTS) AS XMLResult
This is the current result:
<?xml version="1.0"?>
<trTickets>
<trTicket id="8779631" SystemSource="PFM" manager="MCM">
<allocationRow accountNumber="292 " unit_Price="300"/>
</trTicket>
<trTicket id="8" SystemSource="CRD" manager="DOYLE">
<allocationRow unitPrice="100" accountNumber="F11 "/>
<allocationRow unitPrice="200" accountNumber="F22 "/>
</trTicket>
</trTickets>
This is the desired result that I am looking for:
<?xml version="1.0"?>
<trTickets>
<trTicket>
<id>8</id>
<manager>DOYLE</manager>
<SystemSource>CRD</SystemSource>
<allocationRow>
<accountNumber>F11</accountNumber>
<unitPrice>100</unitPrice>
</allocationRow>
<allocationRow>
<accountNumber>F22</accountNumber>
<unitPrice>200</unitPrice>
</allocationRow>
</trTicket>
<trTicket>
<id>8779631</id>
<manager>MCM</manager>
<SystemSource>PFM</SystemSource>
<allocationRow>
<accountNumber>292</accountNumber>
<unitPrice>300</unitPrice>
</allocationRow>
</trTicket>
</trTickets>
Data sample:
Table ABC_myTbl:
ID Manager
-----------
8 DOYLE
Table ABC_myAllocation:
accountNumber unitPrice
-------------------------
F11 100
F22 200
Table myTbl:
ID Manager
---------------
8779631 MCM
Table myAllocation:
accountNumber unitPrice
--------------------------
292 300
DDL for the tables and their data:
CREATE TABLE dbo.ABC_myTbl
(
ID INT NOT NULL,
MANAGER VARCHAR(10) NOT NULL
)
CREATE TABLE dbo.myTbl
(
ID INT NOT NULL,
MANAGER VARCHAR(10) NOT NULL
)
CREATE TABLE dbo.ABC_myAllocation
(
accountNumber VARCHAR(10) NOT NULL,
unitprice NUMERIC(10, 3) NOT NULL
)
CREATE TABLE dbo.myAllocation
(
accountNumber VARCHAR(10) NOT NULL,
unitprice NUMERIC(10, 3) NOT NULL
)
INSERT INTO dbo.ABC_myTbl VALUES (8,'DOYLE')
INSERT INTO dbo.ABC_myAllocation VALUES ('F11',100)
INSERT INTO dbo.ABC_myAllocation VALUES ('F22',200)
INSERT INTO dbo.myTbl VALUES (8779631,'MCM')
INSERT INTO dbo.myAllocation VALUES ('292',300)
I didn't wait for your DDL and sample data population. So I created a conceptual sample for you. Please pay attention that the tables have implied relationships and they are used in the WHERE clauses.
SQL
-- DDL and sample data population, start
DECLARE #tbl1 TABLE (ID INT PRIMARY KEY, Manager VARCHAR(20));
INSERT INTO #tbl1 (ID, Manager) VALUES
(8, 'DOYLE'),
(9, 'XYZ');
DECLARE #tbl1Child TABLE (accountNumber CHAR(3) PRIMARY KEY, ParentID INT, unitPrice DECIMAL(10,2));
INSERT INTO #tbl1Child (accountNumber, ParentID, unitPrice) VALUES
('F11', 8, 100)
,('F22', 8, 200)
,('F70', 9, 770);
DECLARE #tbl2 TABLE (ID INT PRIMARY KEY, Manager VARCHAR(20));
INSERT INTO #tbl2 (ID, Manager) VALUES
(8779631, 'MCM')
,(8779555, 'TTT');
DECLARE #tbl2Child TABLE (accountNumber CHAR(3) PRIMARY KEY, ParentID INT, unitPrice DECIMAL(10,2));
INSERT INTO #tbl2Child (accountNumber, ParentID, unitPrice) VALUES
('292', 8779631, 300)
,('255', 8779555, 500);
-- DDL and sample data population, end
SELECT TOP(1) NULL
, (
SELECT *
, (
SELECT * FROM #tbl1Child AS c
WHERE p.ID = c.ParentID
FOR XML PATH('allocation_row'), TYPE
)
FROM #tbl1 AS p
FOR XML PATH('tradeTicket'), TYPE
)
, (
SELECT *
, (
SELECT * FROM #tbl2Child AS c
WHERE p.ID = c.ParentID
FOR XML PATH('allocation_row'), TYPE
)
FROM #tbl2 AS p
FOR XML PATH('tradeTicket'), TYPE
)
FROM #tbl1
FOR XML PATH(''), TYPE, ROOT('tradeTickets');
Output
<tradeTickets>
<tradeTicket>
<ID>8</ID>
<Manager>DOYLE</Manager>
<allocation_row>
<accountNumber>F11</accountNumber>
<ParentID>8</ParentID>
<unitPrice>100.00</unitPrice>
</allocation_row>
<allocation_row>
<accountNumber>F22</accountNumber>
<ParentID>8</ParentID>
<unitPrice>200.00</unitPrice>
</allocation_row>
</tradeTicket>
<tradeTicket>
<ID>9</ID>
<Manager>XYZ</Manager>
<allocation_row>
<accountNumber>F70</accountNumber>
<ParentID>9</ParentID>
<unitPrice>770.00</unitPrice>
</allocation_row>
</tradeTicket>
<tradeTicket>
<ID>8779555</ID>
<Manager>TTT</Manager>
<allocation_row>
<accountNumber>255</accountNumber>
<ParentID>8779555</ParentID>
<unitPrice>500.00</unitPrice>
</allocation_row>
</tradeTicket>
<tradeTicket>
<ID>8779631</ID>
<Manager>MCM</Manager>
<allocation_row>
<accountNumber>292</accountNumber>
<ParentID>8779631</ParentID>
<unitPrice>300.00</unitPrice>
</allocation_row>
</tradeTicket>
</tradeTickets>
In the following code, I want to check if column is a Number. If it is - fill it with leading zeros.
Is there anyway using XML XQuery to check the original data type (int)
of the column?
declare #T table (string nchar(10), id int)
insert #T
select 'test1', 1
insert #T
select 'test2', 2
declare #X xml
SET ANSI_WARNINGS ON
set #X = (select * from #T order by id for xml path('row'), root('root'))
SELECT (
STUFF(
(
SELECT ';' + v.value('.','nvarchar(max)')
FROM r.nodes('*') AS B(v)
FOR XML PATH('')
),1,1,'')
) as [OUTPUT]
FROM #x.nodes('/root/row') AS A(r)
As you know your table you should not use a generical approach, if you do not have a good reason to do so.
What you probably should do is this
Include the formatted value into your XML. This allows you, to carry both information within the structure: typed and formatted.
declare #T table (string nvarchar(10), id int)
insert #T values
('test1', 1)
,('test2', 22)
declare #x xml = (select string
,REPLACE(STR(id,8),' ','0') AS [id/#formatted]
,id
from #T
order by id for xml path('row'), root('root'),TYPE)
SELECT (
STUFF(
(
SELECT ';' + r.value('(string/text())[1]','nvarchar(max)')
+ ';' + r.value('(id/#formatted)[1]','nvarchar(max)')
FOR XML PATH('')
),1,1,'')
) as [OUTPUT]
FROM #x.nodes('/root/row') AS A(r);
If you need the dynamic approach - look at this
declare #T table (string nchar(10), id int)
insert #T values
('test1', 1)
,('test2', 2)
declare #X xml = (select * from #T order by id for xml path('row'), root('root'))
select #x;
The first thing you see, that you - probably want to use NVARCHAR(10) instead of NCHAR(10). You might use LTRIM() too:
<root>
<row>
<string>test1 </string>
<id>1</id>
</row>
<row>
<string>test2 </string>
<id>2</id>
</row>
</root>
Now I start from scratch with NVARCHAR(10)
declare #T2 table (string nvarchar(10), id int);
insert #T2 values
('test1', 1)
,('test2', 22);
declare #X2 xml = (select * from #T2 order by id for xml path('row'), root('root'));
--First try is with ISNUMERIC and CASE WHEN
SELECT (
STUFF(
(
SELECT ';' + CASE WHEN ISNUMERIC(v.value('.','nvarchar(max)'))=1
THEN REPLACE(STR(v.value('.','int'),8),' ','0')
ELSE v.value('.','nvarchar(max)') END
FROM r.nodes('*') AS B(v)
FOR XML PATH('')
),1,1,'')
) as [OUTPUT]
FROM #x2.nodes('/root/row') AS A(r);
But: There are some character formats (scientific notations), which can be taken as numeric incidentically.
Add this to your table and try again
,('3d2',333) --breaks, because SELECT ISNUMERIC('3d2'),ISNUMERIC('1e1') returns 1 (for both)
Other/better approaches
If you are using SQL-Server 2012 or higher, you can use TRY_CAST, which will return NULL instead of an error
SELECT (
STUFF(
(
SELECT ';' + CASE WHEN TRY_CAST(v.value('.','nvarchar(max)') AS INT) IS NOT NULL
THEN REPLACE(STR(v.value('.','int'),8),' ','0')
ELSE v.value('.','nvarchar(max)') END
FROM r.nodes('*') AS B(v)
FOR XML PATH('')
),1,1,'')
) as [OUTPUT]
FROM #x2.nodes('/root/row') AS A(r);
Another option might the the explicit XQuery cast (Find possible XQuery functions here)
SELECT (
STUFF(
(
SELECT ';' + v.query('let $nd:=string(./text()[1])
,$nr:=concat("00000000",string($nd cast as xs:int?))
return if(string-length($nr)=8)
then $nd
else substring($nr,string-length($nr)-7)').value('.','nvarchar(max)')
FROM r.nodes('*') AS B(v)
FOR XML PATH('')
),1,1,'')
) as [OUTPUT]
FROM #x2.nodes('/root/row') AS A(r);
UPDATE
XML is not aware of an underlying type unless you specify a schema. Look at this:
declare #T2 table (string nvarchar(10), id int)
insert #T2 values
('test1', 1)
,('test2', 22)
,('1',333)
declare #x2 xml = (select * from #T2 order by id for xml raw('row'), root('root'),xmlschema)
select #x2;
<root>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sqltypes="http://schemas.microsoft.com/sqlserver/2004/sqltypes" targetNamespace="urn:schemas-microsoft-com:sql:SqlRowSet1" elementFormDefault="qualified">
<xsd:import namespace="http://schemas.microsoft.com/sqlserver/2004/sqltypes" schemaLocation="http://schemas.microsoft.com/sqlserver/2004/sqltypes/sqltypes.xsd" />
<xsd:element name="row">
<xsd:complexType>
<xsd:attribute name="string">
<xsd:simpleType>
<xsd:restriction base="sqltypes:nvarchar" sqltypes:localeId="1033" sqltypes:sqlCompareOptions="IgnoreCase IgnoreKanaType IgnoreWidth">
<xsd:maxLength value="10" />
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="id" type="sqltypes:int" />
</xsd:complexType>
</xsd:element>
</xsd:schema>
<row xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1" string="test1" id="1" />
<row xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1" string="test2" id="22" />
<row xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1" string="1" id="333" />
</root>
In this case you might ask the schema for the underlying type. But - if I get you correctly - you want to look at any value if it might be a number. This works as shown, but is extremely dangerous...
Is there any way to get the last updated row as XML in sql server?
Consider this snippet
DECLARE #table TABLE (
NAME NVARCHAR(255)
,Col2 INT
)
INSERT INTO #table
VALUES (
'a1'
,1
)
INSERT INTO #table
VALUES (
'a2'
,2
)
UPDATE #table
SET NAME = 'hello'
OUTPUT inserted.*
WHERE Col2 = 2
The above statements outputs the updated row. How can I output the row as XML, as I would do with a SELECT statement?
I tried the SELECT syntax, but was unsuccessful.
UPDATE #table
SET NAME = 'hello'
OUTPUT (inserted.* FOR XML AUTO)
WHERE Col2 = 2
Is there any way to accomplish this other than writing it to a table and selecting from the table?
Is there any way to accomplish this other than writing it to a table
and selecting from the table?
Not that I know of. Create a table variable where you insert the output from the update and then use that to create the XML output you want.
DECLARE #table TABLE
(
NAME NVARCHAR(255),
Col2 INT
);
INSERT INTO #table VALUES ('a1', 1);
INSERT INTO #table VALUES ('a2', 2);
DECLARE #updateresult TABLE
(
NAME NVARCHAR(255),
Col2 INT
);
UPDATE #table
SET NAME = 'hello'
OUTPUT inserted.NAME,
inserted.Col2
INTO #updateresult(Name, Col2)
WHERE Col2 = 2
SELECT NAME, Col2
FROM #updateresult
FOR XML PATH('row');
My data looks like below:
<products>
<product ProductID="1" Price="79.99" Weight="30.00" Quantity="1">
<addon ProductAddonID="0" ControlTypeID="9" Price="25.00" Weight="0.00" Quantity="1" Name="yyy" Data="ASD" />
<addon ProductAddonID="89" ControlTypeID="0" Price="15.00" Weight="4.00" Quantity="1" Name="xxx" Data="" />
</product>
</products>
My SQL code looks like this:
INSERT INTO [Order].Items(OrderID, ProductID, Price, Weight, Quantity)
SELECT #OrderID, ProductID, Price, Weight, Quantity
FROM OPENXML (#XmlHandle, '/products/product',1)
WITH (ProductID INT '#ProductID',
Price DECIMAL(6,2) '#Price',
Weight DECIMAL(6,2) '#Weight',
Quantity INT '#Quantity')
SET #OrderItemId = SCOPE_IDENTITY()
INSERT INTO [Order].Addons(OrderItemID, ProductAddonID, ControlTypeID, Price, Weight, Quantity, [Name], DATA)
SELECT #OrderItemId, ProductAddonID, ControlTypeID, Price, Weight, Quantity, [Name], [Data]
FROM OPENXML(#XMLHandle, '/products/product/addon',1)
WITH (
ProductAddonID INT,
ControlTypeID INT,
Price DECIMAL(6,2),
Weight DECIMAL(6,2),
Quantity INT,
[Name] NVARCHAR(500),
[Data] NVARCHAR(max)
)
When I have multiple products/addons, all of the addons are inserting with the latest #OrderItemID ... I'm not sure how to work in my SQL that inserts the addon into the loop that iterates through the product nodes.
Could anyone point me in the right direction?
thanks in advance!
I think,
You need to insert records in Loop to get SCOPE_IDENTITY.
First put Order.Items datain temp table and then loop on it to insert in Order.Items table.
Following is the idea -- Not working code.
DECLARE #count INT
DECLARE #id INT
SET #count = 1
SET #id = totalNumberOfRecordsInTempTable -- Get records from xml to temp table first
WHILE #count <= #id
BEGIN
INSERT INTO YourTable (Column1, Column2, ...)
SELECT Column1, Column2, ... FROM SourceTable WHERE Id = #count
SET #count = #count + 1
SET #OrderItemId = SCOPE_IDENTITY()
INSERT INTO Order.AddOns
END
I have checked it and in loop you can get the SCOPE_IDENTITY.
declare #table table
(
id int,
quanity int
)
insert into #table select 1, 10
insert into #table select 2, 20
insert into #table select 3, 30
insert into #table select 4, 40
declare #table2 table
(
orderid int identity(1, 1),
quanity int
)
declare #id int
select #id = max(id) from #table
while #id > 0
begin
insert into #table2 (quanity)
select quanity from #table where id = #id
set #id = #id - 1
select SCOPE_IDENTITY()
end