langchain/docs/integrations/duckdb.md

# 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
```