flask-sqlalchemy-workbench 数据库系统设计实践

开始步骤：
mysql：数据库创建
https://blog.csdn.net/qq_40468936/article/details/114964412

flask-sqlalchemy：flask连接mysql
https://blog.csdn.net/qq_34964418/article/details/105392170?utm_medium=distribute.pc_relevant.none-task-blog-2_defaultbaidujs_title~default-1.no_search_link&spm=1001.2101.3001.4242

增删改查 友好向：
https://blog.csdn.net/qq_42778001/article/details/102598716

flask从web读取增删改查的信息
https://blog.csdn.net/reblue520/article/details/80553373

官方文档
http://www.pythondoc.com/flask-sqlalchemy/index.html