Jan 13 2021 11:50 AM
HELLO,
I went to get only the first row from each group by [REF]
Jan 13 2021 11:07 PM
The easiest way is to use a CTE = Common Table Expression, like
;WITH cte AS
(SELECT ROW_NUMBER() OVER (...) AS row, Col1, ...
FROM yourTable)
SELECT *
FROM cte
WHERE cte.row = 1