Q&A for those using, extending or developing Emacs
CREATE TABLE #yt ([Store] int, [Week] int, [xCount] int) ; INSERT INTO #yt ([Store], [Week], [xCount]) VALUES (102, 1, 96), (101, 1, 138), (105, 1, 37), (109, 1, 59), (101, 2, 282), (102, 2, 212), (105, 2, 78), (109, 2, 97), (105, 3, 60), (102, 3, 123), (101, 3, 220), (109, 3, 87) ; select * from ( select store, week, xCount from #yt ) src pivot ( sum(xcount) for week in ([1], [2], [3]) ) piv;