python mysql and ORM

http://www.cnblogs.com/alex3714/articles/5950372.html

9. ORM sqlachemy学习

http://www.cnblogs.com/alex3714/articles/5978329.html 

http://www.cnblogs.com/goldsunshine/p/9269880.html

8. python 操作mysql

python-mysqldb : http://www.cnblogs.com/wupeiqi/articles/5095821.html 

pymysql : http://www.cnblogs.com/wupeiqi/articles/5713330.html　　 

python(十二)下：ORM框架SQLAlchemy使用学习

https://blog.csdn.net/fgf00/article/details/52949973