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I am trying to creating to star schema of existing tables which is in power bi ..
i am trying to create with the help of this tutorial https://www.red-gate.com/simple-talk/sql/bi/power-bi-data-modelling/
So when i am trying to create fact table then there is to much loading .. what should i do ?
is creating star scehma is better approch in power bi ?
when we create star scehma then performace issues should be better or not ?
Kindy guide