Query Folding
The lesson explains query folding, where Power BI combines transformation steps into a single SQL query pushed to the source, how to detect when folding fails via a grayed-out native query option, and how to optimize by removing disruptive steps like navigation.
Previous Module
Prepare Data in Power BI Desktop
This Module
Clean, Transform and Load Data
Data Transformation and Star/Snowflake Models
Demo: Power Query Editor Walkthrough
Common Data Transformations
Shaping Data and Column Data Types
Combining and Reshaping Tables
Query Folding
Dynamic Reports with Parameters
Modeling the AdventureWorks Data Set
Star Schema and Table Types