我目前正在尝试动态计算一组员工的连续工作天数和缺勤天数,但事实证明这是一项非常艰巨的任务。 RAW 表如下所示:
日期 | ID | 缺席 |
---|---|---|
6/1/2021 | 1234 | 1 |
6/2/2021 | 1234 | 1 |
6/32021 | 1234 | 1 |
6/4/2021 | 1234 | 0 |
6/1/2021 | 6789 | 1 |
6/2/2021 | 6789 | 0 |
我想使用 Dax(而不是 Power Query)来计算他们连续缺席的天数,我得出的最接近的解决方案如下,大喊 SQLBI:
DaysWith0 =
VAR CurrentDate = MAX('Calendar'[Date])
VAR FirstDateEver = CALCULATE(MIN( 'Calendar'[Date]), REMOVEFILTERS())
VAR PrevWorked =
CALCULATE(
MAX('RawDataTable'[Date]),'Calendar'[Date] <= CurrentDate)
VAR PrevDate = COALESCE(PrevWorked,FirstDateEver)
VAR Result = INT(CurrentDate - PrevDate)
RETURN
Result
但这仅计算没有数据(无计划)的连续天数。我需要 2 个显示连续工作日和连续缺勤的度量。
答案 0 :(得分:0)
这看起来像一个经典的间隙和岛屿
示例
Select DateR1 = min(Date)
,DateR2 = max(Date)
,ID
,Absent = sum( case when Absent=1 then 1 else 0 end )
,Worked = sum( case when Absent=0 then 1 else 0 end )
From (
Select *
,Grp = datediff(day,'1900-01-01',Date) - row_number() over (partition by ID,Absent order by Date)
From YourTable
) A
Group By ID,Grp
Order By ID,min(Date)
结果
DateR1 DateR2 ID Absent Worked
2021-06-01 2021-06-03 1234 3 0
2021-06-04 2021-06-04 1234 0 1
2021-06-01 2021-06-01 6789 1 0
2021-06-02 2021-06-02 6789 0 1