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- Installation
- Guides
- Overview
- Data Import & Export
- CSV Import
- CSV Export
- Parquet Import
- Parquet Export
- Query Parquet
- HTTP Parquet Import
- S3 Parquet Import
- S3 Parquet Export
- JSON Import
- JSON Export
- Excel Import
- Excel Export
- SQLite Import
- PostgreSQL Import
- Meta Queries
- ODBC
- Python
- Install
- Execute SQL
- Jupyter Notebooks
- SQL on Pandas
- Import from Pandas
- Export to Pandas
- SQL on Arrow
- Import from Arrow
- Export to Arrow
- Relational API on Pandas
- Multiple Python Threads
- DuckDB with Ibis
- DuckDB with Polars
- DuckDB with Vaex
- DuckDB with DataFusion
- DuckDB with fsspec Filesystems
- SQL Features
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- Introduction
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- Query Syntax
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- FROM & JOIN
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- Data Types
- Overview
- Bitstring
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- Overview
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Documentation
Guides
The guides section contains compact how-to guides that are focused on achieving a single goal. For an in-depth reference see the Documentation section.
Data Import and Export
CSV Files
Parquet Files
- How to load a Parquet file into a table
- How to export a table to a Parquet file
- How to run a query directly on a Parquet file
JSON Files
Excel Files with the Spatial Extension
HTTP(S), S3 and GCP
Meta Queries
- How to list all tables
- How to view the schema of the result of a query
- How to quickly get a feel for a dataset using summarize
- How to view the query plan of a query
- How to profile a query
ODBC
Python Client
- How to install the Python client
- How to execute SQL queries
- How to easily query DuckDB in Jupyter Notebooks
- How to use Multiple Python Threads with DuckDB
- How to use fsspec filesystems with DuckDB
Pandas
- How to execute SQL on a Pandas DataFrame
- How to create a table from a Pandas DataFrame
- How to export data to a Pandas DataFrame
Apache Arrow
- How to execute SQL on Apache Arrow
- How to create a DuckDB table from Apache Arrow
- How to export data to Apache Arrow
Relational API
Python Library Integrations
- How to use Ibis to query DuckDB with or without SQL
- How to use DuckDB with Polars DataFrames via Apache Arrow
- How to use DuckDB with Vaex DataFrames via Apache Arrow
- How to use DuckDB with DataFusion via Apache Arrow
SQL Features
SQL Editors and IDEs
Data Viewers
- How to Visualise DuckDB databases with Tableau
- How to draw command-line plots with DuckDB and YouPlot