strange behavior of SQL Server when sum nodes's values in XML

Question

I ask a question about sum node\'s values:

sum some xml nodes values in sql server 2008

Please consider this code:

Declare @xml xml 
set @xml         


        

Answer 1

Try this is working with BIGINT:

DECLARE @SearchKeyWords XML 

SET @SearchKeyWords =
'
    1000000000 
    234650 
    0 
' 

DECLARE @TempSearchKeyWords TABLE
        (
            SearchKeyWord BIGINT
        )

INSERT INTO @TempSearchKeyWords                     
SELECT SearchKeyWords.SearchKeyword.value('.',' bigint ') AS SearchKeyword             
FROM @SearchKeyWords.nodes('/Parent/Child') AS SearchKeyWords(SearchKeyword)

SELECT SUM(SearchKeyWord) FROM @TempSearchKeyWords