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DuckDB is an in-process analytics database. SQLite-style file-based OLAP for data scientists, with Pandas, Parquet, Arrow, and CSV support out of the box. Used by Hugging Face and Posit. Runs analytical queries 100x faster than Postgres on the same hardware for read-heavy workloads.
At a glance
Active installs is sample data (staging preview); real metric wires in before launch.
Start DuckDB
Open an in-memory database:
duckdb
Or open/create a persistent database file:
duckdb my_database.duckdb
Common Commands
Show help:
duckdb -help
Check version:
duckdb -version
Example Workflow
# Start DuckDB with a persistent database
duckdb analytics.duckdb
# Inside DuckDB shell
CREATE TABLE users(id INTEGER, name VARCHAR);
INSERT INTO users VALUES (1, 'Alice');
SELECT * FROM users;
