Jasper Alblas
Mastering Data & BI
If you’ve ever opened Power BI or worked with an SSAS Tabular model and wondered what those formulas in the measures pane actually do — this article is for you. DAX (Data Analysis Expressions) is the formula language that powers…
Welcome back to part 2 of this data fundamentals series. You can find part 1 here. When I first started working with data, I remember being surprised at how dirty most data was. You might have learned about how organized…
When I first got into data, I was overwhelmed by all the terms, definition and tasks: data engineering, analytics, BI, data science, modeling, OLTP, OLAP… It felt like everyone else already knew what it all meant, and I was just…