AssertionError: The sqlalchemy extension was not registered to the current application. Please make sure to call init_app() first.

IT Tech/Error / hyeonukdev / 2021. 2. 19. 14:50

문제 : flask에서 mysql db에 연동을 위해 db = SQLAlchemy() 를 작성

원인 : db.config의 내용이 app에 전달되지 않음

해결 : db = SQLAlchemy(app) 로 app에 표시

sqlalchemy.exc.IntegrityError: (mysql.connector.errors.IntegrityError) 1452 (23000): Cannot add or update a child row (0)	2021.02.21
AssertionError: View function mapping is overwriting an existing endpoint function: update (0)	2021.02.19
TypeError: Inheritance a class from URL is forbidden (0)	2021.02.18
zsh: command not found mongo (0)	2021.02.18
(error) NOAUTH Authentication required. (0)	2021.02.17