If you want to follow along and run some SQL code with the same data that I'm using, I'd recommend using db<>fiddle:
- https://dbfiddle.uk/rKIFRoNm
The written version of this content is also available at:
- https://bilbottom.github.io/sql-learning-materials/from-excel-to-sql/main-concepts/union/
@SQLwithBill