Hi I need to get the sellprice of each buy corrosponding to sell , below is the table and required resulset.CREATE TABLE #temptable ( [Key] varchar(32), [KeyID] int, [KeyDescription] varchar(200), [KeyAmount] float(8), [KeyVolume] float(8), [SellPrice] float(8), [ExecutionTime] datetime, [BuySell] varchar(1) )INSERT INTO #temptableVALUES( '1ABC', 211, 'Inc.', -15, -1639.2, 109.28, N'2016-08-19 14:39:33.653', 'S' ), ( '1ABC', 211, 'Inc.', -10, -1087.4, 108.74, N'2016-08-19 14:04:56.000', 'S' ), ( '1ABC', 211, 'Inc.', 1, 109.24, 109.24, N'2016-08-18 17:38:40.000', 'B'), ( '1ABC', 211, 'Inc.', 9, 984.87, 109.43, N'2016-08-18 16:10:30.000', 'B' ), ( '1ABC', 211, 'Inc.', 100, 10948.99, 109.4899, N'2016-08-18 15:49:36.547', 'B' ), ( '1ABC', 211, 'Inc.', 20, 2186.8, 109.34, N'2016-08-18 14:29:30.000', 'B'), ( '1ABC', 211, 'Inc.', 40, 4373.2, 109.33, N'2016-08-18 13:44:46.643', 'B' ), ( '1ABC', 211, 'Inc.', 25, 2722.75, 108.91, N'2016-08-17 19:12:31.000', 'B' ), ( '1ABC', 211, 'Inc.', 9, 977.22, 108.58, N'2016-08-17 15:44:46.190', 'B' ), ( '1ABC', 211, 'Inc.', 30, 3256.8, 108.56, N'2016-08-17 15:37:12.430', 'S'), ( '1ABC', 211, 'Inc.', 23, 2499.18, 108.66, N'2016-08-17 15:03:52.000', 'B' ), ( '1ABC', 211, 'Inc.', 9, 977.58, 108.62, N'2016-08-17 14:57:52.000', 'B' ), ( '1ABC', 211, 'Inc.', 120, 13035.588, 108.6299, N'2016-08-17 14:25:45.770', 'B' ), ( '1ABC', 211, 'Inc.', 25, 2713, 108.52, N'2016-08-17 14:09:23.000', 'B' ), ( '1ABC', 211, 'Inc.', 100, 10851.99, 108.5199, N'2016-08-17 14:09:10.310', 'B' ), ( '1ABC', 211, 'Inc.', 70, 7625.8, 108.94, N'2016-08-17 13:36:02.000', 'B' ), ( '1ABC', 211, 'Inc.', 85, 9284.55, 109.23, N'2016-08-17 13:30:16.087', 'B' )--DROP TABLE #temptableSELECT *FROM #temptable;Resultset :Key KeyID KeyDescription KeyAmount KeyVolume SellPrice ExecutionTime BuySell DerivedColumn 1ABC 211 Inc. -15 -1639.2 109.28 19-08-2016 14:39:34 S 108.581ABC 211 Inc. -10 -1087.4 108.74 20-08-2016 14:39:34 S 108.581ABC 211 Inc. 1 109.24 109.24 21-08-2016 14:39:34 B NA1ABC 211 Inc. 9 984.87 109.43 22-08-2016 14:39:34 B NA1ABC 211 Inc. 100 10948.99 109.4899 23-08-2016 14:39:34 B NA1ABC 211 Inc. 20 2186.8 109.34 24-08-2016 14:39:34 B NA1ABC 211 Inc. 40 4373.2 109.33 25-08-2016 14:39:34 B NA1ABC 211 Inc. 25 2722.75 108.91 26-08-2016 14:39:34 B NA1ABC 211 Inc. 9 977.22 108.58 27-08-2016 14:39:34 B NA1ABC 211 Inc. 30 3256.8 108.56 28-08-2016 14:39:34 S 109.231ABC 211 Inc. 23 2499.18 108.66 29-08-2016 14:39:34 B NA1ABC 211 Inc. 9 977.58 108.62 30-08-2016 14:39:34 B NA1ABC 211 Inc. 120 13035.59 108.6299 31-08-2016 14:39:34 B NA1ABC 211 Inc. 25 2713 108.52 01-09-2016 14:39:34 B NA1ABC 211 Inc. 100 10851.99 108.5199 02-09-2016 14:39:34 B NA1ABC 211 Inc. 70 7625.8 108.94 03-09-2016 14:39:34 B NA1ABC 211 Inc. 85 9284.55 109.23 04-09-2016 14:39:34 B NAIn result set we have to populate the value of last bu for each sell.as we have value of buy (108.58 27-08-2016 14:39:34 B) of 27th aug as last buy for first 2 sell. ans for sell of 28th Aug we have to populate price of last buy i'e od 4th sept.Thanks
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