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PBInonpro
Helper III
Helper III

New data to existing data. Only keep new records/rows. How?

I have transactional data in the form of a financial ledger but if is only available on a monthly basis.


how do I set up Power query to where only the new data is added? If 2,500 records already exist and there are 200 new records, how can I only spend those new records?

2 REPLIES 2
GilbertQ
Super User
Super User

Hi @PBInonpro 

 

You can use Incremental refresh to achieve this. Here are more details on how to set this up!

 

Incremental refresh for datasets and real-time data in Power BI - Power BI | Microsoft Learn





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Power BI Blog

I am not sure if this answers the question. 

 

If I have a monthly report and the report today has the same data as the report yesterday, will it only update with the new data? I ask because we add a verified column to the data, and if it is replacing the data this won't work. 

 

if there are 7 transactions so far this month and tomorrow there are 9, i want 1-7 to remain and only append 8-9. 

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