Did you have a look at https://www.windowfunctions.com https://www.windowfunctions.com ? Their exercises were a great introduction for me. I also discovered th

Did you have a look at https://www.windowfunctions.com https://www.windowfunctions.com ? Their exercises were a great introduction for me. I also discovered the ability to select from multiple tables and do joins using where clauses instead, which to me is a lot more intuitive than explicit/imperative join statements. I didn’t see anything covering queries like those (maybe because there’s only one table in the dataset, idk i’m on mobile).