Glossary · Phase 7 · Software engineering
ORM
A library that lets code work with database rows as objects and writes the SQL for you, like SQLAlchemy.
Try it now
A session is a workspace: it tracks the objects you add or load, and nothing reaches the database until a flush or commit.
Learn it properly
Databases with an ORM · SQLAlchemy models, sessions, relationships, transactions and the N+1 problem. About 45 minutes.
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