2017-08-24 115 views

回答

2

添加計算列:

MonthNumber = DATEDIFF(DATE(2015,12,1),MyTable[DateValue],MONTH) 

結果

DateValue, MonthNumber 
2016-01-01, 1 
2016-12-01, 12 
2017-01-01, 13 
2018-01-01, 25