Q&A for scientists using computers to solve scientific problems
CREATE TABLE #yt ([Desc] nvarchar(100),[Date] nvarchar(100),SM nvarchar(10),[R1] numeric(18,2), [R2] numeric(18,2), [R3] numeric(18,2)) ; INSERT INTO #yt ([Desc], [Date],[SM], [R1],[R2],[R3]) VALUES ('ABCReading','2021-08-26 00:00:00.000','A-B',91.01,92.02,93.03), ('ABCReading','2021-08-26 00:00:00.000','B-C',91.02,92.01,93.03), ('ABCReading','2021-08-26 00:00:00.000','A-C',91.03,92.02,93.03), ('DEFReading','2021-08-27 00:00:00.000','A-B',91.04,92.02,93.03), ('DEFReading','2021-08-27 00:00:00.000','B-C',91.05,92.02,93.03), ('DEFReading','2021-08-27 00:00:00.000','A-C',91.06,92.02,93.03) ; select * from ( select [Desc], [Date],[SM], [R1] from #yt ) src pivot ( sum(R1) for [SM] in ([A-B], [B-C], [A-C]) ) piv1