数据库迁移 Alembic

官方教材

http://alembic.readthedocs.org/en/latest/tutorial.html

sqlalchemy Alembic 学习笔记

http://www.cnblogs.com/yeelone/archive/2012/12/05/2802708.html

Database Migrations with Alembic, SQLAlchemy and Flask

http://mattupstate.com/python/databases/2012/11/15/database-migrations-with-alembic-sqlalchemy-and-flask.html