Я пытаюсь создать таблицу, в которой показано, что операторы смещения объединяют строки с входами и выходами из системы.Поскольку есть несколько станций и операторов, мне нужно выбрать следующую строку на основе оператора, а не только следующего значения.Например, при разделении соединенных запросов в приведенном ниже последнем времени входа будет строка 329, а временем выхода будет строка 408.
Logon = 1 и Logoff = 0
select
A.Operator,
A.Station,A.[TIME] AS "Logon",
B.[TIME] AS "Logoff"
from (SELECT
[Operator],
[TIME],
[Station],
ROW_NUMBER() OVER (ORDER BY [TIME], [Operator], Station) AS RowNumber
FROM
shiftstagenew
WHERE [ON-OFF] = '0'
AND [Operator] = 'Operator1') A
JOIN
(SELECT
[Operator],
[TIME],
[Station],
ROW_NUMBER() OVER (ORDER BY [TIME], [Operator], Station) AS RowNumber
FROM shiftstagenew WHERE [ON-OFF] = '1'
AND [Operator] = 'Operator1') B
ON (
A.RowNumber = B.RowNumber
AND
A.Operator = B.Operator
AND
A.Station = B.Station)
обновил запрос и приблизился
select A.Operator, A.Station,B.[TIME] AS "Logon", A.[TIME] AS "Logoff"
from (SELECT [TIME], [Operator], [Station], ROW_NUMBER() OVER (PARTITION
BY
[Operator], [Station] ORDER BY [Time], Station) AS RowNumber
FROM
shiftstagenew WHERE [ON-OFF] = '1') A
JOIN
(SELECT [Time],[Operator], [Station], ROW_NUMBER() OVER (PARTITION BY
[Operator], [Station] ORDER BY [Time], Station) AS RowNumber
FROM shiftstagenew WHERE [ON-OFF] = '0') B
ON (A.Operator=B.Operator AND A.Station=B.Station AND A.RowNumber=B.RowNumber)
Query Results:
Operator Station Logoff Logon
Vitemeus 102 2019-07-07 08:15:19.380 2019-05-27 17:39:06.550
Vitemeus 102 2019-07-07 07:23:54.790 2019-05-27 14:50:13.687
Vitemeus 102 2019-07-07 03:45:46.890 2019-05-27 11:56:54.903
Vitemeus 102 2019-07-07 03:44:28.267 2019-05-24 23:52:49.313
Vitemeus 102 2019-07-07 03:08:16.343 2019-05-20 19:30:11.010
Как видите, выход из системы не выполняется после последнего входа в систему
OFF
2019-07-07 08:15:19.380 Vitemeus 102 445
2019-07-07 07:23:54.790 Vitemeus 102 444
2019-07-07 03:45:46.890 Vitemeus 102 443
2019-07-07 03:44:28.267 Vitemeus 102 442
2019-07-07 03:08:16.343 Vitemeus 102 441
2019-07-07 02:00:09.757 Vitemeus 102 440
2019-07-07 00:37:30.610 Vitemeus 102 439
2019-07-06 13:16:02.330 Vitemeus 102 438
2019-07-06 12:00:19.157 Vitemeus 102 437
ON
2019-07-07 08:02:02.500 Vitemeus 102 498
2019-07-07 06:52:34.303 Vitemeus 102 497
2019-07-07 03:44:42.427 Vitemeus 102 496
2019-07-07 03:25:28.957 Vitemeus 102 495
2019-07-07 02:52:40.210 Vitemeus 102 494
2019-07-07 01:45:00.373 Vitemeus 102 493
2019-07-07 00:32:39.800 Vitemeus 102 492
Для тех, кто запрашивает структуру таблицы (ON-OFF равен 0 или 1):
CREATE TABLE [dbo].[ShiftStageNEW](
[ON-OFF] [nvarchar](1) NULL,
[Time] [datetime] NULL,
[Station] [nvarchar](3) NULL,
[Action] [nvarchar](4) NULL,
[Operator] [varchar](8) NULL,
[Data] [nvarchar](900) NULL,
[Translation] [int] NULL,
[LogTime] [bigint] NULL,
[MessageId] [nvarchar](256) NULL
) ON [PRIMARY]