Create work item comment
Adds a new comment to a work item. Supply WorkItemId and the comment Text; the text can include HTML (e.g. bold, links). Specify the project in WITH. The new comment gets an ID and timestamps; you can use it in follow-up updates or links.
INSERT INTO WorkItemComments(WorkItemId, Text)
VALUES(6455, 'Adding <strong>html comment</strong> - created on <<FUN_NOW>>')
WITH(Project='ProductTesting')