# Database

```{eval-rst}
.. automodule:: ccat_data_transfer.database
   :members:
   :undoc-members:
   :show-inheritance:
   :special-members: __init__
```

## Overview

Database connection and ORM models for the data transfer system.

## Key Components

- Database connection management
- ORM model definitions
- Database session handling

## Related Documentation

- {doc}`../../concepts` - Core concepts and data model
- {doc}`../../philosophy` - System design principles