- Import mode means Power BI copies data from the source into its in-memory model.
- After loading, reports work using the stored dataset, not the live database.
- In my sales dashboard project, we imported 3 years of order history from SQL Server.
- This gave very fast filtering, slicers, and visual performance for users.
- We scheduled refresh every morning at 6 AM through the gateway.
- Users could still analyze data even if the database was down.
- Data transformations were done in Power Query before loading.
- The limitation is data is not real-time until the next refresh runs.
- Also dataset size must fit within Power BI capacity limits.
- So we used Import mainly for historical and analytical reporting.
What is Import mode in Power BI?
Updated on February 9, 2026
< 1 min read
