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How to merge the xml content of @a and @b into @c?
declare @a xml = (select 1 aaa for xml path('AAAs'));
declare @b xml = (select 1 bb1, 2 bb2 for xml path('BBBs'));
declare @c xml = ... @a + @b ....?
I need to pass the merged xml to a stored procedure.
I know it’s possible to cast the xml to varchar and concat them and convert it back to xml. Any better approach? The xml content can be big.
OK, I found one way