枢轴变换多周

时间:2014-12-13 20:12:48

标签: sql tsql sql-server-2008-r2 pivot pivot-table

对于给定的confirmationId,我必须将行转换为所有周的列,但在我的查询中,它只执行一周,但在单个ID下存在几周。 `

ConfirmationId       TimeSheetDate           DayName                        WorkingHours
-------------------- ----------------------- ------------------------------ ----------------------
1                    2006-07-18 00:00:00.000 Tuesday                        8
1                    2006-07-19 00:00:00.000 Wednesday                      8
1                    2006-07-20 00:00:00.000 Thursday                       8
1                    2006-07-21 00:00:00.000 Friday                         8
1                    2006-07-24 00:00:00.000 Monday                         8
1                    2006-07-25 00:00:00.000 Tuesday                        8
1                    2006-07-26 00:00:00.000 Wednesday                      8
1                    2006-07-27 00:00:00.000 Thursday                       8
1                    2006-07-28 00:00:00.000 Friday                         8
1                    2006-08-07 00:00:00.000 Monday                         8
1                    2006-08-08 00:00:00.000 Tuesday                        8
1                    2006-08-09 00:00:00.000 Wednesday                      8
1                    2006-08-10 00:00:00.000 Thursday                       8
1                    2006-08-11 00:00:00.000 Friday                         8
1                    2006-08-29 00:00:00.000 Tuesday                        8
1                    2006-08-30 00:00:00.000 Wednesday                      8
1                    2006-08-31 00:00:00.000 Thursday                       8
1                    2006-09-01 00:00:00.000 Friday                         8
1                    2006-10-09 00:00:00.000 Monday                         8
1                    2006-10-10 00:00:00.000 Tuesday                        8
1                    2006-10-11 00:00:00.000 Wednesday                      8
1                    2006-10-12 00:00:00.000 Thursday                       8
1                    2006-10-13 00:00:00.000 Friday                         8
1                    2006-10-23 00:00:00.000 Monday                         8
1                    2006-10-24 00:00:00.000 Tuesday                        8
2                    2007-06-22 00:00:00.000 Friday                         8
2                    2007-06-25 00:00:00.000 Monday                         8
2                    2007-06-26 00:00:00.000 Tuesday                        8
2                    2007-06-27 00:00:00.000 Wednesday                      8
2                    2007-07-02 00:00:00.000 Monday                         8
2                    2007-07-03 00:00:00.000 Tuesday                        8
2                    2007-07-05 00:00:00.000 Thursday                       8
2                    2007-07-06 00:00:00.000 Friday                         8
2                    2007-07-09 00:00:00.000 Monday                         8
2                    2007-07-10 00:00:00.000 Tuesday                        8
2                    2007-07-11 00:00:00.000 Wednesday                      8
2                    2007-07-12 00:00:00.000 Thursday                       8
2                    2007-07-13 00:00:00.000 Friday                         8
2                    2007-07-16 00:00:00.000 Monday                         8
2                    2007-07-17 00:00:00.000 Tuesday                        8
2                    2007-07-18 00:00:00.000 Wednesday                      8
2                    2007-07-19 00:00:00.000 Thursday                       8
2                    2007-07-20 00:00:00.000 Friday                         8
2                    2007-07-23 00:00:00.000 Monday                         8
2                    2007-07-24 00:00:00.000 Tuesday                        8
2                    2007-07-25 00:00:00.000 Wednesday                      8
2                    2007-07-26 00:00:00.000 Thursday                       8
2                    2007-07-27 00:00:00.000 Friday                         8
2                    2007-07-30 00:00:00.000 Monday                         8
2                    2007-07-31 00:00:00.000 Tuesday                        8
2                    2007-08-01 00:00:00.000 Wednesday                      8
2                    2007-08-02 00:00:00.000 Thursday                       8
2                    2007-08-03 00:00:00.000 Friday                         8
2                    2007-08-06 00:00:00.000 Monday                         8
2                    2007-08-07 00:00:00.000 Tuesday                        8
2                    2007-08-08 00:00:00.000 Wednesday                      8
2                    2007-08-09 00:00:00.000 Thursday                       8
2                    2007-08-10 00:00:00.000 Friday                         8
2                    2007-08-13 00:00:00.000 Monday                         8
2                    2007-08-14 00:00:00.000 Tuesday                        8
2                    2007-08-15 00:00:00.000 Wednesday                      8
2                    2007-08-16 00:00:00.000 Thursday                       8
2                    2007-08-17 00:00:00.000 Friday                         8
2                    2007-08-20 00:00:00.000 Monday                         8
2                    2007-08-21 00:00:00.000 Tuesday                        8
2                    2007-08-22 00:00:00.000 Wednesday                      8

我需要这种形式的结果:

ConfirmationId  weekstartdate   weekenddate Monday  Tuesday Wednesday Thursday Friday Saturday Sunday
    1           16/07/2007      23/07/2007  NULL    NULL    8         8        8      NULL     NULL
    1           24/07/2007      30/07/2007  8       8       8         8        8      NULL     NULL
    2           18/06/2007      24/06/2007  NULL    NULL    NULL      NULL     8      NULL     NULL
    2           25/06/2007      1/07/2007   8       8       8         NULL     NULL   NULL     NULL
    2           2/07/2007       8/07/2007   8       8       NULL      8        8      NULL     NULL

到目前为止我尝试了什么:

select Confirmationid,[Monday],[Tuesday],[Wednesday],[Thursday],[Friday],[Saturday],[Sunday]
from
(
Select confirmationid,WorkingHours,TimeSheetDate,[DayName] from #temp1
) d
pivot(
min(WorkingHours) for
[DayName] in ([Monday],[Tuesday],[Wednesday],[Thursday],[Friday],[Saturday],[Sunday])
)piv order by ConfirmationId

这给我结果:这是完全错误的。

enter image description here

1 个答案:

答案 0 :(得分:1)

您应该使用日历表来获取一周的第一天和最后一天。选择cte中的所有相关字段,然后从那里转动:

;WITH cte AS (SELECT    ConfirmationId
                      , DayName
                      , WorkingHours 
                      , b.FirstDateOfWeek
                      , b.LastDateOfWeek
               FROM  #temp1 a
               JOIN tlkp_Calendar b
                 ON a.TimeSheetDate = b.CalendarDate
              )
SELECT * 
FROM  cte
PIVOT(MIN(WorkingHours) 
      FOR [DayName] IN ([Monday],[Tuesday],[Wednesday],[Thursday],[Friday],[Saturday],[Sunday])
     )pvt 
ORDER BY ConfirmationId