Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hi,
I have 2 dataflows, one loads the data from an SQL server and the other one applies some manipulations on the data. This data are very big, around 10 GB. I have a premium account and it is said that dataflows can handle big amount of data but I just cannot see it. I don't want to load all the data in the desktop PBI by getting data from the dataflow because I cannot upload the pbix file then (it is too big and the upload process times me out, the connecion closes and so on). What I would need (I think) is a live connection to a dataset in the workspace. Is there any way to create a dataset other then uploading from dekstop pbi?
What would you suggest if you had data larger than 15 GB?
Thank you in advance!
Hi, @Anonymous
According to your description, your data is stored in SQL Server and you had data larger than 15 GB. I think it’s impossible for you to import all the data into Power BI desktop because it has a data size limitation of 1GB. In my opinion, Direct Query can be the best way for you to connect with such a big size of data from SQL Server. Because it requires no large transfer of data, it's queried in place and the 1-GB dataset limitation doesn't apply to DirectQuery.
You can follow this document to connect to SQL Server using DirectQuery in Power BI Desktop:
https://docs.microsoft.com/en-us/power-bi/connect-data/desktop-use-directquery
More detail of using Direct Query in Power BI
Best Regards,
Community Support Team _Robert Qin
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!