Prove it works — run a real query, right here.
Lab: One real query
Starting DuckDB…SQLAbout 3 min
Find the pro users
Two of the three users are on the pro plan. Select only them.
SELECT * FROM users;
Hint 1
Strings take single quotes: WHERE plan = 'pro'
That lab — checks included — came out of a git repo. So did this sentence: it merged as a pull request and published itself, no deploy, no button.