This example shows a valid upsert UPDATE request.
UPDATE sales SET itemcount = item_count + 1 WHERE (item_nbr = 10 AND sale_date = '05/30/2000') ELSE INSERT INTO sales (10, '05/30/2000', 1);
After all of the rules have been validated, the row with item_nbr = 10 and sale_date = ‘05/30/2000’ gets updated.
A message indicates the successful update of one row.