摘要：
SQLAlchemy 0.7 postgersql 9.0SQLAlchemy连接数据库有两种方法，一种是classic，一种是modern1，modern方法 1 from sqlalchemy import create_engine 2 from sqlalchemy.ext.declarative import declarative_base 3 from sqlalchemy import Column, Integer, String 4 from sqlalchemy.orm import sessionmaker 5 from sqlalchemy import Sequen 阅读全文
