Sql ut要关闭中的最后一个，我们可以做一些事情..我无法获得预期的结果..对于不同的数据集。我是否缺少一些..？唯一的区别是列[Direction]的名称，我使用了[Dir]，尝试在我的选择中重命名它。如果仍然不起作用，请发布新的数据集，我将研究它UserId_Sql_Sql Server_Sql Server 2012

Sql ut要关闭中的最后一个，我们可以做一些事情..我无法获得预期的结果..对于不同的数据集。我是否缺少一些..？唯一的区别是列[Direction]的名称，我使用了[Dir]，尝试在我的选择中重命名它。如果仍然不起作用，请发布新的数据集，我将研究它UserId

sql sql-server sql-server-2012

Sql ut要关闭中的最后一个，我们可以做一些事情..我无法获得预期的结果..对于不同的数据集。我是否缺少一些..？唯一的区别是列[Direction]的名称，我使用了[Dir]，尝试在我的选择中重命名它。如果仍然不起作用，请发布新的数据集，我将研究它UserId,sql,sql-server,sql-server-2012,Sql,Sql Server,Sql Server 2012,ut要关闭中的最后一个，我们可以做一些事情..我无法获得预期的结果..对于不同的数据集。我是否缺少一些..？唯一的区别是列[Direction]的名称，我使用了[Dir]，尝试在我的选择中重命名它。如果仍然不起作用，请发布新的数据集，我将研究它UserId LogDate Direction 209 2016-08-08 10:10:34.000 in 209 2016-08-08 10:10:39.000 in 209 2016-08-08 10:10:49.000 in 209 2016-0

ut要关闭中的最后一个

，我们可以做一些事情..我无法获得预期的结果..对于不同的数据集。我是否缺少一些..？唯一的区别是列[Direction]的名称，我使用了[Dir]，尝试在我的选择中重命名它。如果仍然不起作用，请发布新的数据集，我将研究它UserId LogDate Direction 209 2016-08-08 10:10:34.000 in 209 2016-08-08 10:10:39.000 in 209 2016-08-08 10:10:49.000 in 209 2016-08-08 10:10:51.000 in 209 2016-08-08 10:11:27.000 in 209 2016-08-08 11:28:25.000 out 209 2016-08-08 11:32.000 in 209 2016-08-08 12:25:15.000 out 209-08-0813:35:36.000 out 209 2016-08-08 14:02:07.000 in
另一组样本数据在这里1）请注意，我的解决方案给出209 03:18:09 00:33:24
not209 00:02:26 00:00:05
-2）在您的计算中，您缺少13:35:36到14:02:07-3）期间的最后一个out，如果您需要添加“虚拟”out
要关闭最后一个in我们可以做点什么。。
+--------+---------------------+-----------+
| UserId |       LogDate       | Direction |
+--------+---------------------+-----------+
|   7034 | 2016-08-08 08:21:14 | in        |
|   5012 | 2016-08-08 08:21:26 | out       |
|   7036 | 2016-08-08 08:21:34 | in        |
|   7034 | 2016-08-08 10:01:14 | in        |
|   8015 | 2016-08-08 10:10:39 | in        |
|   2055 | 2016-08-08 10:11:27 | in        |
|    209 | 2016-08-08 11:28:25 | out       |
|    209 | 2016-08-08 11:32:32 | in        |
|  11253 | 2016-08-08 12:35:17 | out       |
|   7034 | 2016-08-08 12:37:58 | in        |
|   7034 | 2016-08-08 13:30:13 | out       |
|   4586 | 2016-08-08 13:30:24 | in        |
|   7034 | 2016-08-08 13:30:28 | out       |
|    209 | 2016-08-08 13:35:36 | out       |
+--------+---------------------+-----------+

+--------+---------------------+-----------+
| UserId |       LogDate       | Direction |
+--------+---------------------+-----------+
|   7034 | 2016-08-08 08:20:59 | in        |
|   7034 | 2016-08-08 08:21:04 | in        |
|   7034 | 2016-08-08 08:21:14 | in        |
|   7034 | 2016-08-08 08:21:26 | out       |
|   7034 | 2016-08-08 08:21:34 | in        |
|   7034 | 2016-08-08 09:35:26 | out       |
|   7034 | 2016-08-08 10:01:14 | in        |
|   7034 | 2016-08-08 12:35:17 | out       |
|   7034 | 2016-08-08 12:37:58 | in        |
|   7034 | 2016-08-08 13:29:13 | out       |
|   7034 | 2016-08-08 13:30:08 | out       |
|   7034 | 2016-08-08 13:30:13 | out       |
|   7034 | 2016-08-08 14:30:24 | in        |
|   7034 | 2016-08-08 17:30:24 | out       |
|   7034 | 2016-08-08 17:40:24 | in        |
|   7034 | 2016-08-08 22:15:38 | out       |
|   7034 | 2016-08-08 22:50:05 | in        |
|   7034 | 2016-08-09 01:20:05 | out       |
|   7034 | 2016-08-09 01:22:10 | in        |
|   7034 | 2016-08-09 04:50:15 | out       |
+--------+---------------------+-----------+

+--------+------------+-------------+--------------+
| UserId |  LogDate   | In_Duration | Out_Duration |
+--------+------------+-------------+--------------+
|   7034 | 2016-08-08 | 18:12:41    | 02:16:20     |
+--------+------------+-------------+--------------+

╔═════════╦════════╦═════════════════════╦═══════════╦══════════╦══════════╦══════════════════╗
║ row_sno ║ UserId ║       LogDate       ║ Direction ║ In_Diff  ║ Out_Diff ║ Diff_Calculation ║
╠═════════╬════════╬═════════════════════╬═══════════╬══════════╬══════════╬══════════════════╣
║       1 ║   7034 ║ 2016-08-08 08:20:59 ║ in        ║          ║          ║                  ║
║       2 ║   7034 ║ 2016-08-08 08:21:04 ║ in        ║          ║          ║                  ║
║       3 ║   7034 ║ 2016-08-08 08:21:14 ║ in        ║          ║          ║                  ║
║       4 ║   7034 ║ 2016-08-08 08:21:26 ║ out       ║ 00:00:12 ║          ║ 4th - 3th row    ║
║       5 ║   7034 ║ 2016-08-08 08:21:34 ║ in        ║          ║ 00:00:08 ║ 5th - 4th row    ║
║       6 ║   7034 ║ 2016-08-08 09:35:26 ║ out       ║ 01:13:52 ║          ║ 6th - 5th row    ║
║       7 ║   7034 ║ 2016-08-08 10:01:14 ║ in        ║          ║ 00:25:48 ║ 7th - 6th row    ║
║       8 ║   7034 ║ 2016-08-08 12:35:17 ║ out       ║ 02:34:03 ║          ║ 8th - 7th row    ║
║       9 ║   7034 ║ 2016-08-08 12:37:58 ║ in        ║          ║ 00:02:41 ║ 9th - 8th row    ║
║      10 ║   7034 ║ 2016-08-08 13:29:13 ║ out       ║ 00:51:15 ║          ║ 10th - 9th row   ║
║      11 ║   7034 ║ 2016-08-08 13:30:08 ║ out       ║          ║          ║                  ║
║      12 ║   7034 ║ 2016-08-08 13:30:13 ║ out       ║          ║          ║                  ║
║      13 ║   7034 ║ 2016-08-08 14:30:24 ║ in        ║          ║ 01:01:11 ║ 13th - 10th row  ║
║      14 ║   7034 ║ 2016-08-08 17:30:24 ║ out       ║ 03:00:00 ║          ║ 14th - 13th row  ║
║      15 ║   7034 ║ 2016-08-08 17:40:24 ║ in        ║          ║ 00:10:00 ║ 15th - 14th row  ║
║      16 ║   7034 ║ 2016-08-08 22:15:38 ║ out       ║ 04:35:14 ║          ║ 16th - 15th row  ║
║      17 ║   7034 ║ 2016-08-08 22:50:05 ║ in        ║          ║ 00:34:27 ║ 17th - 16th row  ║
║      18 ║   7034 ║ 2016-08-09 01:20:05 ║ out       ║ 02:30:00 ║          ║ 18th - 17th row  ║
║      19 ║   7034 ║ 2016-08-09 01:22:10 ║ in        ║          ║ 00:02:05 ║ 19th - 18th row  ║
║      20 ║   7034 ║ 2016-08-09 04:50:15 ║ out       ║ 03:28:05 ║          ║ 20th - 19th row  ║
║         ║        ║                     ║           ║          ║          ║                  ║
║         ║        ║                     ║ TOTAL     ║ 18:12:41 ║ 02:16:20 ║                  ║
╚═════════╩════════╩═════════════════════╩═══════════╩══════════╩══════════╩══════════════════╝

;WITH 
    Punch_logs_U as (SELECT distinct userid, logdate,direction from punch_logs),
    IN_OUT_TIMES 
    AS (SELECT P1.USERID, 
        P1.LOGDATE, 
        P1.DIRECTION,
        P2.Logdate Logdate_out,
        P2.Direction Direction_out
            FROM Punch_Logs_u P1 
            OUTER APPLY 
            (SELECT TOP 1 PC.Logdate, PC.Direction From Punch_Logs_u PC WHERE 
                                                    PC.UserId = P1.UserId 
                                                    AND 
                                                    PC.Direction = 'OUT'
                                                    AND PC.Logdate >= P1.Logdate) P2
            WHERE P1.Direction = 'IN' AND 
                NOT EXISTS (SELECT 0 FROM Punch_Logs_u P3 WHERE 
                                                                P3.UserID = P1.UserId 
                                                            AND P3.direction = 'IN' 
                                                            AND P3.logdate > P1.Logdate
                                                            AND P3.Logdate <= P2.Logdate)
        ) 
        SELECT IO.USERID, 
                IO.Logdate LogDate_in,
                io.Logdate_out, 
                DATEDIFF(minute,io.logdate, io.logdate_out) TimeInMins ,
                DATEDIFF(minute,LAG(logdate, 1,io.logdate) over (partition by userid order by logdate), io.logdate) TimeOUTMins

                    FROM IN_OUT_TIMES IO order by userid, io.logdate

DECLARE @Tbl TABLE (UserId INT, LogDate DATETIME, Direction NVARCHAR(50))
INSERT INTO @Tbl
VALUES                             
(7034 ,'2016-08-08 08:20:59', 'in' ),
(7034 ,'2016-08-08 08:21:04', 'in' ),
(7034 ,'2016-08-08 08:21:14', 'in' ),
(7034 ,'2016-08-08 08:21:26', 'out'),
(7034 ,'2016-08-08 08:21:34', 'in' ),
(7034 ,'2016-08-08 09:35:26', 'out'),
(7034 ,'2016-08-08 10:01:14', 'in' ),
(7034 ,'2016-08-08 12:35:17', 'out'),
(7034 ,'2016-08-08 12:37:58', 'in' ),
(7034 ,'2016-08-08 13:29:13', 'out'),
(7034 ,'2016-08-08 13:30:08', 'out'),
(7034 ,'2016-08-08 13:30:13', 'out'),
(7034 ,'2016-08-08 14:30:24', 'in' ),
(7034 ,'2016-08-08 17:30:24', 'out'),
(7034 ,'2016-08-08 17:40:24', 'in' ),
(7034 ,'2016-08-08 22:15:38', 'out'),
(7034 ,'2016-08-08 22:50:05', 'in' ),
(7034 ,'2016-08-09 01:20:05', 'out'),
(7034 ,'2016-08-09 01:22:10', 'in' ),
(7034 ,'2016-08-09 04:50:15', 'out')


;WITH CTE
AS
(
    SELECT 
        UserId ,
        LogDate ,
        Direction,
        LAG(LogDate) OVER (ORDER BY LogDate) AS PreLogDate,
        LAG(Direction) OVER (ORDER BY LogDate) AS PreDirection  
    FROM 
        @Tbl
    WHERE
        UserId = 7034
)

SELECT
    A.UserId ,
    A.LogDate ,
    A.Direction ,
    IIF(In_Diff <> 0, 
        RIGHT('0' + CAST(In_Diff / 3600 AS VARCHAR),2) + ':' +
        RIGHT('0' + CAST((In_Diff / 60) % 60 AS VARCHAR),2) + ':' +
        RIGHT('0' + CAST(In_Diff % 60 AS VARCHAR),2), '')  AS In_Diff ,
    IIF(Out_Diff <> 0,
        RIGHT('0' + CAST(Out_Diff / 3600 AS VARCHAR),2) + ':' +
        RIGHT('0' + CAST((Out_Diff / 60) % 60 AS VARCHAR),2) + ':' +
        RIGHT('0' + CAST(Out_Diff % 60 AS VARCHAR),2), '')  AS Out_Diff
FROM 
(
    SELECT 
        CTE.UserId ,
        CTE.LogDate ,
        CTE.Direction ,
        IIF(CTE.Direction = 'out' AND CTE.PreDirection = 'in', DATEDIFF(SECOND, cte.PreLogDate, cte.LogDate), 0) AS In_Diff,
        IIF(CTE.Direction = 'in' AND CTE.PreDirection = 'out', DATEDIFF(SECOND, cte.PreLogDate, cte.LogDate), 0) AS Out_Diff 
    FROM 
        CTE
) A

UserId  LogDate                     Direction   In_Diff     Out_Diff
7034    2016-08-08 08:20:59.000     in      
7034    2016-08-08 08:21:04.000     in      
7034    2016-08-08 08:21:14.000     in      
7034    2016-08-08 08:21:26.000     out         00:00:12    
7034    2016-08-08 08:21:34.000     in                      00:00:08
7034    2016-08-08 09:35:26.000     out         01:13:52    
7034    2016-08-08 10:01:14.000     in                      00:25:48
7034    2016-08-08 12:35:17.000     out         02:34:03    
7034    2016-08-08 12:37:58.000     in                      00:02:41
7034    2016-08-08 13:29:13.000     out         00:51:15    
7034    2016-08-08 13:30:08.000     out             
7034    2016-08-08 13:30:13.000     out             
7034    2016-08-08 14:30:24.000     in                      01:00:11
7034    2016-08-08 17:30:24.000     out         03:00:00    
7034    2016-08-08 17:40:24.000     in                      00:10:00
7034    2016-08-08 22:15:38.000     out         04:35:14    
7034    2016-08-08 22:50:05.000     in                      00:34:27
7034    2016-08-09 01:20:05.000     out         02:30:00    
7034    2016-08-09 01:22:10.000     in                      00:02:05
7034    2016-08-09 04:50:15.000     out         03:28:05    

;with
q0 as (
    SELECT 
        UserId, LogDate, Direction, 
        LAG(Direction) OVER (partition by userid ORDER BY LogDate) AS PreDirection
        -- comment/uncomment below line to calc respectively from the first or the last `[in]` after `[out]`
        -- comment = first, uncomment = last
        , LAG(LogDate) OVER (partition by userid ORDER BY LogDate) AS PreLogDate
    FROM DeviceLogs_8_2016
),
q as (
    select 
        UserId, LogDate, Direction, 
        -- rem/un-rem to calc respectively from the first or the last `[in]` after `[out]`
        /* use this for first */ -- datediff(second, lag(LogDate) over (partition by userid order by logdate), LogDate) secs 
        /* use this for last */ datediff(second, PreLogDate, LogDate) secs
    from q0
    where Direction<>PreDirection or PreDirection is null   
),
s as (
    select *
    from q
    pivot ( SUM(secs) for Direction in ([in], [out])) as p 
)
--/*DEBUG*/ select *, convert(time(0), dateadd(second, secs, 0) ) duration from q order by userid, LogDate
select 
    UserId, 
    convert(time(0), dateadd(second, SUM([out]), 0) ) In_Duration, 
    convert(time(0), dateadd(second, SUM([in]), 0) ) Out_Duration 
from s 
group by userid

UserId  In_Duration Out_Duration
209     03:17:16    00:33:24
7034    18:12:41    02:15:20