Power BI is turning 10, and we’re marking the occasion with a special community challenge. Use your creativity to tell a story, uncover trends, or highlight something unexpected.
Get startedJoin 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.
Hi there. I have a huge fact table with approximately 200 million rows.
I need to reduce the model size by using aggregations. So I created two principal aggregation tables: dates (4k rows) and sellers (40k rows).
The question is: how can I work with both of them? For example: sales by seller x on date y?
P.S.: I can't create a table with both seller and date because it would be huge as well (40k * 4k = 160 million rows).
Hi,
Create a relationship (Many to One and Single) from the 2 Fact tables to the 2 Dim tables.
I did this, but it doesn't find the aggregation relationship between seller and date in the same table (obviously because they are in separate tables). Is there any way for the two tables to interact even though they are separate?
Hi,
Share an abridged version of your PBI file and show the expected result very clearly.
This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.
Check out the June 2025 Power BI update to learn about new features.
User | Count |
---|---|
79 | |
78 | |
59 | |
36 | |
33 |
User | Count |
---|---|
94 | |
61 | |
56 | |
49 | |
41 |