A couple of sites worth checking out to level up, both by Markus Winand:
https://modern-sql.com/
https://use-the-index-luke.com/
also a few different para-sql languages that can be useful, to lower the complexity:
- https://prql-lang.org/ - https://www.malloydata.dev/
also a few different para-sql languages that can be useful, to lower the complexity:
- https://prql-lang.org/ - https://www.malloydata.dev/