Forum Discussion
How to take the difference of two different table date columns in power bi?
How do I take the difference of two different table date columns that are connected with ID's as Many to MAny relationship in power bi?
I have two different datetime columns in two different tables T1 and T2. I have defined a many-to-many relationship between the two tables using a common column named 'id'. I want to make a new column that stores the difference of the datetime columns, for which I used the following command:
date3= DATEDIFF('T1'[date1], 'T2'[date2],DAY)This command is not working and the message says, "A single value of date2 cannot be determined in the table T2".
. How do I take the difference?
- Anonymous4 years ago
Hi Raj12 ,
As a workaround, you could create a measure instead.
days = DATEDIFF(MAX('T1'[Date]),MAX('T2'[Date]),DAY)Best Regards,
Stephen Tao
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
1 Reply
- AnonymousNot applicable
Hi Raj12 ,
As a workaround, you could create a measure instead.
days = DATEDIFF(MAX('T1'[Date]),MAX('T2'[Date]),DAY)Best Regards,
Stephen Tao
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.