Release: 2.0.50 | Release Date: May 24, 2026

# SQLAlchemy 2.0 Documentation

Home

Search terms:

### SQLAlchemy ORM

- ORM Quick Start
- ORM Mapped Class Configuration
  - ORM Mapped Class Overview
  - Mapping Classes with Declarative
  - Integration with dataclasses and attrs
  - SQL Expressions as Mapped Attributes
  - Changing Attribute Behavior
  - Composite Column Types
  - Mapping Class Inheritance Hierarchies
  - Non-Traditional Mappings
  - Configuring a Version Counter
  - Class Mapping API
  - Mapping SQL Expressions
    - Mapping Table Columns
- Relationship Configuration
- ORM Querying Guide
- Using the Session
- Events and Internals
- ORM Extensions
- ORM Examples

Search terms:

Home

- Previous: Class Mapping API
- Next: Mapping Table Columns
- Up: Home

- SQLAlchemy ORM

- ORM Mapped Class Configuration

- On this page:

- Mapping SQL Expressions

# Mapping SQL Expressions

This page has been merged into the ORM Mapped Class Configuration index.

Previous: Class Mapping API Next: Mapping Table Columns
© Copyright 2007-2026, the SQLAlchemy authors and contributors.

flambé! the dragon and The Alchemist image designs created and generously donated by Rotem Yaari.

Created using Sphinx 9.1.0. Documentation last generated: Sun 24 May 2026 03:15:13 PM EDT