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We also need to consider situations where the specified node is not found or the given attribute value is not present.
We can always use the try-catch error handling approach in such scenarios, an example would be:- Hope this will help you to update even complex XML files with multiple nodes and complex Hierarchy.
This section provides information about which XQuery Update constructs you can use to replace the use of the Oracle-specific XML updating functions in queries.
Table C-1 provides a mapping from typical queries that use Oracle-specific updating SQL functions to queries that use XQuery Update.
After creating the xml document, set its Preserve Whitespace property to true: System.