SQLAlchemy 2 In Practice - Chapter 3 - One-To-Many Relationships

30 · Miguel Grinberg · April 2, 2026, 10:37 a.m.
Summary
This is the third chapter of Miguel Grinberg's book 'SQLAlchemy 2 in Practice', focusing on One-To-Many relationships in SQLAlchemy. The chapter builds on previous lessons about executing queries, particularly those that retrieve product manufacturers, which require duplicates to be handled through grouping.