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sqlsql-serverxmlsqlxml

Get specific XML Child node in SQL Server


I am trying to load XMl to different tables with logical keys in MS SQL Server. I am stuck as I am getting all child nodes in SQL.

<Books>
<Book>
    <Name>Book1</Name>
    <Author>abc</Author>
    <Stores>
        <Name>Amazon</Name>
    </Stores>
</Book>
<Book>
    <Name>Book2</Name>
    <Author>cde</Author>
    <Stores>
        <Name>Flipkart</Name>
    </Stores>
</Book>
</Books>

I want to get result as below.

BookId  Name   Author  StoreXML
1       Book1  abc     <Stores><Name>Amazon</Name></Stores>  
2       Book2  cde     <Stores><Name>Flipkart</Name></Stores>

Solution

  • Try it like this

    DECLARE @xml XML=
    N'<Books>
    <Book>
        <Name>Book1</Name>
        <Author>abc</Author>
        <Stores>
            <Name>Amazon</Name>
        </Stores>
    </Book>
    <Book>
        <Name>Book2</Name>
        <Author>cde</Author>
        <Stores>
            <Name>Flipkart</Name>
        </Stores>
    </Book>
    </Books>';
    
    SELECT ROW_NUMBER() OVER(ORDER BY(SELECT NULL)) AS BookId --there is no id in your XML...
          ,b.value('(Name/text())[1]','nvarchar(max)') AS BookName 
          ,b.value('(Author/text())[1]','nvarchar(max)') AS Author
          ,b.query('Stores') AS StoreXML 
    FROM @xml.nodes('/Books/Book') AS A(b)