> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-parallel-read-in-order-multi-part.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# chDB guides

> Index page for chDB guides

Take a look at our chDB developer guides below:

| Page | Description |
| - | - |
| [How to query a remote ClickHouse server](/chdb/guides/query-remote-clickhouse) | In this guide, we will learn how to query a remote ClickHouse server from chDB. |
| [How to query Apache Arrow with chDB](/chdb/guides/querying-apache-arrow) | In this guide, we will learn how to query Apache Arrow tables with chDB |
| [How to query data in an S3 bucket](/chdb/guides/querying-s3-bucket) | Learn how to query data in an S3 bucket with chDB. |
| [How to query Pandas DataFrames with chDB](/chdb/guides/querying-pandas) | Learn how to query Pandas DataFrames with chDB |
| [How to query Parquet files](/chdb/guides/querying-parquet) | Learn how to query Parquet files with chDB. |
| [JupySQL and chDB](/chdb/guides/jupysql) | How to install chDB for Bun |
| [Key differences from pandas](/chdb/guides/pandas-differences) | Important differences between DataStore and pandas |
| [Migration from pandas](/chdb/guides/migration-from-pandas) | Step-by-step guide to migrate from pandas to DataStore |
| [Pandas cookbook](/chdb/guides/pandas-cookbook) | Common pandas patterns and their DataStore equivalents |
| [Performance guide](/chdb/guides/pandas-performance) | Performance optimization tips for DataStore vs pandas |
| [Python user-defined functions (UDF)](/chdb/guides/python-udf) | Create native Python UDFs in chDB with typed arguments, NULL handling, and exception control. |
| [SQL for pandas users](/chdb/guides/pandas-to-sql) | Understanding how pandas operations map to SQL in DataStore |
| [Using a clickhouse-local database](/chdb/guides/clickhouse-local) | Learn how to use a clickhouse-local database with chDB |