Mapping SQL Expressions — SQLAlchemy 2.0 Documentation

Release: 2.0.42 | Release Date: July 29, 2025

# 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 2007-2025, the SQLAlchemy authors and contributors.

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

Created using Sphinx 8.2.3. Documentation last generated: Tue 29 Jul 2025 07:36:25 AM EDT