correct-me-plz

You could consider https://kagi.com/ for a subscription-based, ad-free search. I've been using it for a few months and haven't had a case where the Google results were superior.

Hilariously they haven't always applied the defences they're promoting - in the "Scroll chaining" example the page will scroll if you over-scroll the example

Snowflake lets you refer to column aliases, and it's great!

There's the slight issue of shadowing of table column names, which they resolve by preferring columns to aliases if both are named the same. So sometimes my aliases end up prefixed with underscores, but that's not a big deal.