Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Join us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.

Reply
NikkiSavage
Helper II
Helper II

Assistance with look up value with variable and multiple dates

I have two tables. One contains data including customer number and whether they have had a fall and if so, on what dates they have had a fall. As such, it can contain multiple rows for one customer if they have had multiple falls. The other tells me if a customer has been to hospital any number of times so also has multiple rows for one customer. I want to do a look up in the first table which will tell me if a customer has been to hospital within 2 days of having a fall.

1 REPLY 1
amitchandak
Super User
Super User

@NikkiSavage , Need sample data for that.

example

New column =

var _cnt = countx(Table2, Table2[Customer] = Table1[Customer] && Table2[Date] >= Table1[Date]  && Table2[Date] <= Table1[Date] +2),Table2[Customer] ) +0

return 

if(_cnt>0, True(), False())

 

refer 4 ways to copy data from one table to another
https://www.youtube.com/watch?v=Wu1mWxR23jU
https://www.youtube.com/watch?v=czNHt7UXIe8

Full Power BI Video 20 Hours YouTube
Microsoft Fabric Series 60+ Videos YouTube
Microsoft Fabric Hindi End to End YouTube

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

Check out the June 2025 Power BI update to learn about new features.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.