A FastAPI API accesses a database with an ORM such as SQLAlchemy or SQLModel. You create one session per request through a dependency, which closes it at the end. Database models are distinct from the Pydantic input and output models.
A FastAPI API accesses a database with an ORM such as SQLAlchemy or SQLModel. You create one session per request through a dependency, which closes it at the end. Database models are distinct from the Pydantic input and output models.