Today, I have one requirement to check dynamically if a node exists in my xml or NOT. I have a stored procedure that receives XML and I need to check if the message information xml contains one Node or NOT. If that node exists then I need to execute that Stored Procedure by different logic and if not it should run with different logic. I figure it out by using EXISTS. This is my XML, that I got as parameter. Now I need to check if "BulkData" node exists in XML, then I need to write different logic to get the result.DECLARE @ExportData XMLSELECT @ExportData ='<Data Number="A123"><BulkData><EachData Parts="Test1" /><EachData Parts="Test2" /><EachData Parts="Test3" /></BulkData></Data>' So, I used this This will return "1" if node is exists else return "0".SELECT @ExportData.exist('(//BulkData)') That's it. I can write based on the return result by this statement. Let me know if it helps you. Reference : Tejas Shah(http://www.SQLYoga.com) |
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August 12, 2009
SQL SERVER: Check if Node exists in XML or not
Labels:
DBA,
EXISTS,
SQL,
SQL Server 2005,
SQL Tips,
Tejas Shah,
XML
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