我正在将Spotfire报告转换为Power BI,但仍使用其中一个计算列。我在Spotfire中进行了以下计算:
when
([Target Date]>=DateAdd("day",-DayOfWeek(DateTimeNow()),DateTimeNow())) and
([Target Date]<=DateAdd("Week",8,DateTimeNow()))
then First([Start of Week]) OVER ([WeekNum],[Year])
else NULL
END这里我不明白如何在Power Query或DAX中编写then子句First([Start of Week]) OVER ([WeekNum],[Year])
将非常感谢任何帮助或指导。
发布于 2021-01-18 19:23:55
从您提供给First([Start of Week]) OVER ([WeekNum],[Year])的代码片段中,您正在尝试获取特定[Target Date]的Week开始日期:使用DAX:
YourCalculatedColumn =
Switch ( True(),
(
([Target Date]>= DateAdd(DateTimeNow(),-DayOfWeek(DateTimeNow()),day) )
&&
([Target Date]<= DateAdd(DateTimeNow()),8,day)) ,
[Target Date] – WEEKDAY([Target Date],2) + 1,
NULL
)https://stackoverflow.com/questions/65599779
复制相似问题