Release: 1.4.46 | Release Date: January 3, 2023

# SQLAlchemy 1.4 Documentation

SQLAlchemy 1.4 / 2.0 Tutorial

This page is part of the SQLAlchemy 1.4 / 2.0 Tutorial.

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# Further Reading

The sections below are the major top-level sections that discuss the concepts in this tutorial in much more detail, as well as describe many more features of each subsystem.

Core Essential Reference

- Working with Engines and Connections

- Schema Definition Language

- SQL Statements and Expressions API

- SQL Datatype Objects

ORM Essential Reference

- ORM Mapped Class Configuration

- Relationship Configuration

- Using the Session

- Querying Data, Loading Objects