RoadsideCoder Notes

Written notes for every tutorial.

Full code, query output, and everything from the video: follow along, copy-paste, or come back for reference later.

Learn Postgres in One Video (Full Notes)

Complete written notes for the Postgres tutorial: data types, constraints, every join type, aggregations, subqueries, CTEs, transactions, indexes, EXPLAIN ANALYZE, and what Supabase actually adds on top.

postgressqlsupabasedatabases