Sql server 2008 t-sql我正在转换数据

Sql server 2008 t-sql我正在转换数据,sql-server-2008,tsql,Sql Server 2008,Tsql,我正在转换此旧表中的数据: MovTime(IdMov INT,IdPerson NVARCHAR(20),Date1 datetime,Type1 NVARCHAR(30)) IdMov IdPerson Date1 Type ----------- -------------------- ----------------------- ------------------------------ 1

我正在转换此旧表中的数据: MovTime(IdMov INT,IdPerson NVARCHAR(20),Date1 datetime,Type1 NVARCHAR(30))

IdMov       IdPerson             Date1                   Type
----------- -------------------- ----------------------- ------------------------------
1           David                2012-06-01 09:00:00.000 Entered
2           David                2012-06-01 12:30:00.000 Exit
3           David                2012-06-01 14:00:00.000 Entered
4           David                2012-06-01 18:30:00.000 Exit
5           Kim                  2012-06-02 09:00:00.000 Entered
6           Kim                  2012-06-02 12:00:00.000 Exit
。。。我希望结果如下:

IdPerson     Data        Total Time
----------  ----------  ----------
David       2012-06-01   08:00:00 
Kim         2012-06-02   03:00:00 
T-SQL


有人能帮我吗?

假设任何班次都不能超过24小时(例如,延长到第二天),并且存在一些限制,阻止没有相应输入/输出的行:

;WITH x AS 
(
  SELECT IdPerson, Date1, Type1, rn = ROW_NUMBER() 
  OVER (PARTITION BY IdPerson ORDER BY Date1)
  FROM @WK_TABLE
)
SELECT 
  x.IdPerson, [Data] = CONVERT(DATE, x.Date1), 
  [Total Time] = CONVERT(TIME(0), DATEADD(MINUTE, 
    SUM(DATEDIFF(MINUTE, x.Date1, x2.Date1)), '00:00:00')) 
FROM x INNER JOIN x AS x2
ON x.IdPerson = x2.IdPerson 
AND x.rn = x2.rn - 1
AND x.TYpe1 = 'Entered' AND x2.type1 = 'Exit'
GROUP BY x.IdPerson, CONVERT(DATE, x.Date1)
ORDER BY [Data], IdPerson;

假设任何班次都不能超过24小时(例如,延长到第二天),并且存在一些限制,阻止没有相应输入/输出的行:

;WITH x AS 
(
  SELECT IdPerson, Date1, Type1, rn = ROW_NUMBER() 
  OVER (PARTITION BY IdPerson ORDER BY Date1)
  FROM @WK_TABLE
)
SELECT 
  x.IdPerson, [Data] = CONVERT(DATE, x.Date1), 
  [Total Time] = CONVERT(TIME(0), DATEADD(MINUTE, 
    SUM(DATEDIFF(MINUTE, x.Date1, x2.Date1)), '00:00:00')) 
FROM x INNER JOIN x AS x2
ON x.IdPerson = x2.IdPerson 
AND x.rn = x2.rn - 1
AND x.TYpe1 = 'Entered' AND x2.type1 = 'Exit'
GROUP BY x.IdPerson, CONVERT(DATE, x.Date1)
ORDER BY [Data], IdPerson;

如果您有一行输入但没有相应的退出,会发生什么?如果您有一行输入但没有相应的退出,会发生什么?非常感谢亚伦;)。工作100%@Pankaj什么是匆忙?也许会有更好的答案。非常感谢亚伦;)。工作100%@Pankaj什么是匆忙?也许会有更好的答案。