The SQL implementation has multiple records with the same ID, and the latest one is taken

SELECT *
FROM(
    SELECT fs.*, 
           ROW_NUMBER() OVER(PARTITION BY fs.new_formname
           ORDER BY fs.new_approvedate DESC) fsp
    FROM new_flowapproval_steps AS fs
	) AS purchase_order_fps
WHERE fsp = 1;

Above , among new_formname For there may be multiple repeated id Field ,new_approvedate Is the time field