問題:
sqlalchemy.exc.InvalidRequestError:Object '<Student at 0x7fe27328e898>' is already attached to session '2' (this is '8')
原因是session交叉混用。
參考:https://www.jianshu.com/p/778892276bea
問題:
sqlalchemy.exc.InvalidRequestError:Object '<Student at 0x7fe27328e898>' is already attached to session '2' (this is '8')
原因是session交叉混用。
參考:https://www.jianshu.com/p/778892276bea