SQLAlchemy 2.0 - Major Migration Guide — SQLAlchemy 2.0 Documentation
Note for Readers SQLAlchemy 2.0’s transition documents are separated into two documents - one which details major API shifts from the 1.x to 2.x series, and the other which details new features and behaviors relative to SQLAlchemy 1.4: SQLAlchemy 2.0 - Major Migration Guide - this document, 1.x to 2.x API shifts What’s New in SQLAlchemy 2.0? - new features and behaviors for SQLAlchemy 2.0 Readers
Configuring how Relationship Joins — SQLAlchemy 2.0 Documentation
Configuring how Relationship Joins¶ relationship() will normally create a join between two tables by examining the foreign key relationship between the two tables to determine which columns should be compared. There are a variety of situations where this behavior needs to be customized. Handling Multiple Join Paths¶ One of the most common situations to deal with is when there are more than one for
MySQL and MariaDB — SQLAlchemy 2.0 Documentation
DBAPI Support¶ The following dialect/DBAPI options are available. Please refer to individual DBAPI sections for connect information. mysqlclient (maintained fork of MySQL-Python) PyMySQL MariaDB Connector/Python MySQL Connector/Python asyncmy aiomysql CyMySQL PyODBC Supported Versions and Features¶ SQLAlchemy supports MySQL starting with version 5.0.2 through modern releases, as well as all modern
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Transactions and Connection Management — SQLAlchemy 2.0 Documentation
Configuring how Relationship Joins — SQLAlchemy 2.0 Documentation
ORM Events — SQLAlchemy 2.0 Documentation
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