Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowData Days is here! Join us now for 60+ days of learning, challenges, and connection. Learn more
Hello -
I am having an issue with a data import and feel like I am missing something simple. Any help is appreciated.
I am importing data using a SQL command (picture below).
The way this query is written with the Group By I should only have one row per account number.
When I Apply Changes, it tells me there is a duplicate value. If I create a table visual and do count of account number, I see two instances of the account number.
However, when I return to the PowerQuery editor and remove duplicates and filter by that account number, I only see one row
And when I execute the SQL query and limit to the account number in question, I get one row.
I have been working in PBI for over two years now and have never seen this issue. So what I am doing wrong here or what am I missing that is causing the particular value to show up as a duplicate? And it is it he only duplicate value in the table.
Any help is appreciated..
Matt
Hi @matthew_hampton ,
You could try the following DAX:
Measure =
CALCULATE (
COUNT ( 'Query1'[AccountNumber] ),
ALLEXCEPT ( 'Query1', 'Query1'[AccountNumber] )
)
If the result is 1, you could check if the data contains blank value.
Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.
Check out the May 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 23 | |
| 23 | |
| 21 | |
| 17 | |
| 13 |
| User | Count |
|---|---|
| 58 | |
| 50 | |
| 38 | |
| 29 | |
| 24 |