# DuckDB >[DuckDB](https://duckdb.org/) is an in-process SQL OLAP database management system. ## Installation and Setup First, you need to install `duckdb` python package. ```bash pip install duckdb ``` ## Document Loader See a [usage example](../modules/indexes/document_loaders/examples/duckdb.ipynb). ```python from langchain.document_loaders import DuckDBLoader ```