Example: Using XMLCOMMENT to Create a Comment Node - Analytics Database - Teradata Vantage

The following query returns a sequence with a single comment node whose serialization is 
<!--The orders following this comment will be shipped the next day-->.

SELECT XMLCOMMENT('The orders following this comment will be shipped the next day');

Query result:

XMLCOMMENT('The orders following this comment will be shipped the next day')
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<!--The orders following this comment will be shipped the next day-->