DuckDB is a no-dependency SQL engine that's available from multiple programming languages. A bit like SQLite but optimised for analytics. For instance, in Pyt

DuckDB is a no-dependency SQL engine that's available from multiple programming languages. A bit like SQLite but optimised for analytics. For instance, in Python, it can be installed using `pip install duckdb`. For things like unit tests, it can be very valuable because no additional services need to be running.