row_number эквивалентный доступ MS для последовательного идентификатора по группе
SELECT
t1.DOC,
t1.TYPE,
COUNT(*) AS [Ino Seq]
FROM
MyData AS t1
INNER JOIN
MyData AS t2
ON t2.DOC = t1.DOC
AND t2.Ino <= t1.Ino
GROUP BY
t1.DOC,
t1.TYPE
ORDER BY 1, 3
Braxton Bell