Happy election day, @jenk ! π¨π¦π¨π¦
All posts reflect my own thoughts and not those of any employer or organization.
Analytics Professional dabbling in MDM and Power BI
He/Him
All posts reflect my own thoughts and not those of any employer or organization.
Analytics Professional dabbling in MDM and Power BI
He/Him
The perfect scientific paper for @SQLAllFather doesn't exist....
Oh wait...
https://www.vox.com/2014/11/21/7259207/scientific-paper-scam
π€£
In this video, I take a deep dive into optimizing #powerquery folding in #powerbi with Reid.
Query folding is often referred to as if it is a performance panacea. In fact, query folding just means that M is compiled to a semantically equivalent expression in the data source.
How do we understand the relative performance of multiple different folded queries that yield the same result?