Alembic set autogenerate model
Alembic create revision autogenerate with comment: $ alembic -c dev.ini revision –autogenerate -m “adding some tables” Check upgrade script: $ cat alembic/versions/123xxx_xxx.py Alembic upgrade metadata with version $ alembic -c dev.ini upgrade 123xxx Alembic upgrade metadata with latest version $ alembic -c dev.ini upgrade head