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Aleph18
Frequent Visitor

Power Query - delete old date versions

Hi,

I will like to keep the last data version of data for each date in the table using "edit queries", deleting oldest versions. In the below table I will like to keep the biggest version number for each date: for May 5 version 2, for May 6 version 3.

How can I do this in M?

 

Capture.PNG

 

Thank you in advance.

2 REPLIES 2
mwegener
Most Valuable Professional
Most Valuable Professional

Hi @Aleph18 

 

did you solve your problem?

 

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Please mark my post as solution, this will also help others.
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Marcus Wegener works as Full Stack Power BI Engineer at BI or DIE.
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mwegener
Most Valuable Professional
Most Valuable Professional

Hi @Aleph18 ,

 

you must create a subquery and group the data by date and maximum version. You can then merge the subquery with base data with an inner join

 

Check this.

PBIX

 

If I answered your question, please mark my post as solution, this will also help others.

Please give Kudos for support.

Did I answer your question?
Please mark my post as solution, this will also help others.
Please give Kudos for support.

Marcus Wegener works as Full Stack Power BI Engineer at BI or DIE.
His mission is clear: "Get the most out of data, with Power BI."
twitter - LinkedIn - YouTube - website - podcast - Power BI Tutorials


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