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biuser98's avatar
biuser98
Icon for Helper II rankHelper II
3 years ago

How to update column type without refreshing the whole table?

I have a fact table which contains alot of rows (over 100M rows using import). I used power query to transform a Date field to Date/Time in order to use incremental refresh.  I have decided to make the transformation  upstream at the source. My question: 

how to update the current field (Date) to a Date/Time  after the change is made without refreshing the whole fact table to update the data scheme.

Any tips?

 

1 Reply

  • NaveenGandhi's avatar
    NaveenGandhi
    Icon for Memorable Member rankMemorable Member

    Hello biuser98 

    Your manipulation in the source would not reflect in your dataset without refreshing you table.

    If this post helps, then please consider Accept it as the solution to help the others find it more quickly. Appreciate you kudos!!