Forum Discussion
DebbieE
6 years agoCommunity Champion
Incremental Refresh Detect Data Changes. How does it know which the the same record
Ive been asked for more information on Incremental refresh Say you store 24 months of data and you set Detect Data Changes to On. Only refresh data is your LastUpdatedDate has been changed. ...
v-xicai
6 years agoCommunity Support
Hi DebbieE ,
The first refresh operation loads historical data. Subsequent refreshes are incremental. You may refer to the document : Incremental refresh in Power BI Premium.
Best Regards,
Amy
Community Support Team _ Amy
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
- DebbieE6 years agoCommunity Champion
This is the document I read when researching Incremental Refresh but it doesnt seem to answer my question
I understand that If the source Update Date changes then the record is flagged as changed and we can updated it.
It doesnt however show what in the data sets it as the same record. I cant find any information on this part of the process?
Please could anyone help me on this?