Row by Row

Interactive SQL + DuckDB tutorials, dev notes, and releases.

Welcome to Row by Row

release · 2026-05-28 · duckbert

Meet the new interactive SQL blog that turns every code block into a runnable DuckDB query.
Two Ducks, One Database: A Hands-On Tour of Quack

tutorial · 2026-05-28 · duckbert

One DuckDB serves, another attaches over HTTP, and a single statement plans across both. The end of one-writer-at-a-time.