SQLAlchemy Documentation

Getting Started

New to SQLAlchemy? Start here:


SQLAlchemy 1.4 / 2.0

SQLAlchemy 2.0 is functionally available as part of SQLAlchemy 1.4, and integrates Core and ORM working styles more closely than ever. The new tutorial introduces both concepts in parallel.

Legacy SQLAlchemy 1.x Tutorials

The 1.x Object Relational Tutorial and Core Tutorial are the legacy tutorials that should be consulted for existing SQLAlchemy codebases.

Migration Notes

Dialect Documentation

The dialect is the system SQLAlchemy uses to communicate with various types of DBAPIs and databases. This section describes notes, options, and usage patterns regarding individual dialects.

PostgreSQL | MySQL | SQLite | Oracle | Microsoft SQL Server

More Dialects …