Convert Xml to Table SQL Server

SqlXmlSql Server-2008TsqlSql Server-2005

Sql Problem Overview


I wonder how can i read a xml data and transform it to a table in TSQL?

For example:

<row>
	<IdInvernadero>8</IdInvernadero>
	<IdProducto>3</IdProducto>
	<IdCaracteristica1>8</IdCaracteristica1>
	<IdCaracteristica2>8</IdCaracteristica2>
	<Cantidad>25</Cantidad>
	<Folio>4568457</Folio>
</row>
<row>
	<IdInvernadero>3</IdInvernadero>
	<IdProducto>3</IdProducto>
	<IdCaracteristica1>1</IdCaracteristica1>
	<IdCaracteristica2>2</IdCaracteristica2>
	<Cantidad>72</Cantidad>
	<Folio>4568457</Folio>
</row>		

To

8	3	8	8	25	4568457
3	3	1	2	72	4568457

Sql Solutions


Solution 1 - Sql

This is the answer, hope it helps someone :)

First there are two variations on how the xml can be written:

#1

<row>
    <IdInvernadero>8</IdInvernadero>
    <IdProducto>3</IdProducto>
    <IdCaracteristica1>8</IdCaracteristica1>
    <IdCaracteristica2>8</IdCaracteristica2>
    <Cantidad>25</Cantidad>
    <Folio>4568457</Folio>
</row>
<row>
    <IdInvernadero>3</IdInvernadero>
    <IdProducto>3</IdProducto>
    <IdCaracteristica1>1</IdCaracteristica1>
    <IdCaracteristica2>2</IdCaracteristica2>
    <Cantidad>72</Cantidad>
    <Folio>4568457</Folio>
</row>

Answer:

SELECT  
	   Tbl.Col.value('IdInvernadero[1]', 'smallint'),  
       Tbl.Col.value('IdProducto[1]', 'smallint'),  
       Tbl.Col.value('IdCaracteristica1[1]', 'smallint'),
       Tbl.Col.value('IdCaracteristica2[1]', 'smallint'),
       Tbl.Col.value('Cantidad[1]', 'int'),
       Tbl.Col.value('Folio[1]', 'varchar(7)')
FROM   @xml.nodes('//row') Tbl(Col)  

#2.

<row IdInvernadero="8" IdProducto="3" IdCaracteristica1="8" IdCaracteristica2="8" Cantidad ="25" Folio="4568457" />							
<row IdInvernadero="3" IdProducto="3" IdCaracteristica1="1" IdCaracteristica2="2" Cantidad ="72" Folio="4568457" />

Answer:

SELECT  
       Tbl.Col.value('@IdInvernadero', 'smallint'),  
       Tbl.Col.value('@IdProducto', 'smallint'),  
       Tbl.Col.value('@IdCaracteristica1', 'smallint'),
       Tbl.Col.value('@IdCaracteristica2', 'smallint'),
       Tbl.Col.value('@Cantidad', 'int'),
       Tbl.Col.value('@Folio', 'varchar(7)')
       
FROM   @xml.nodes('//row') Tbl(Col)

Taken from:

  1. http://kennyshu.blogspot.com/2007/12/convert-xml-file-to-table-in-sql-2005.html

  2. http://msdn.microsoft.com/en-us/library/ms345117(SQL.90).aspx

Solution 2 - Sql

The sp_xml_preparedocument stored procedure will parse the XML and the OPENXML rowset provider will show you a relational view of the XML data.

For details and more examples check the OPENXML documentation.

As for your question,

DECLARE @XML XML
SET @XML = '<rows><row>
	<IdInvernadero>8</IdInvernadero>
	<IdProducto>3</IdProducto>
	<IdCaracteristica1>8</IdCaracteristica1>
	<IdCaracteristica2>8</IdCaracteristica2>
	<Cantidad>25</Cantidad>
	<Folio>4568457</Folio>
</row>
<row>
	<IdInvernadero>3</IdInvernadero>
	<IdProducto>3</IdProducto>
	<IdCaracteristica1>1</IdCaracteristica1>
	<IdCaracteristica2>2</IdCaracteristica2>
	<Cantidad>72</Cantidad>
	<Folio>4568457</Folio>
</row></rows>'

DECLARE @handle INT  
DECLARE @PrepareXmlStatus INT  

EXEC @PrepareXmlStatus= sp_xml_preparedocument @handle OUTPUT, @XML  

SELECT  *
FROM    OPENXML(@handle, '/rows/row', 2)  
	WITH (
	IdInvernadero INT,
	IdProducto INT,
	IdCaracteristica1 INT,
	IdCaracteristica2 INT,
	Cantidad INT,
	Folio INT
	)  
     
       
EXEC sp_xml_removedocument @handle 

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Solution 1 - SqlSanchitosView Answer on Stackoverflow
Solution 2 - SqlxiaoyifangView Answer on Stackoverflow