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Power Query transformations can assist in splitting data into rows, based on various factors such as delimiter, text patterns, and data types.
If you’re using DirectQuery mode for one or more tables in your Power BI dataset, the chances are that you will want to see the SQL (or whatever query language your DirectQuery data source uses) that ...
The query you enter is run and then Power BI applies the filter and selects the column itself in the resultset that the SQL query returns. This obviously has big implications for performance.
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