sqlalchemy.exc.InvalidRequestError

2014年5月7日 - 除了 Tornado ,主要还用到了 SQLAlchemy。这篇就是介绍我在使用 SQLAlchemy 的... sqlalchemy.exc.InvalidRequestError: Could not evaluate current ...

2012年12月14日 - 出错位置大概再这里 (flask项目) {代码...} sqlalchemy.exc.InvalidRequestError: This Session's transaction has been rolled back due to a previo...

2016年5月8日 -  sqlalchemy.exc.InvalidRequestError InvalidRequestError: This Session's transaction has been rolled back due to a previous exception during ...

2016年5月8日 -  sqlalchemy.exc.InvalidRequestError InvalidRequestError: This Session's transaction has been rolled back due to a previous exception during ...

2014年5月6日 -  sqlalchemy.exc.InvalidRequestError: Could not evaluate current criteria in Python. Specify 'fetch' or False for the synchronize_session par...

python - Flask-sqlalchemy: sqlalchemy.exc.InvalidRequestError

Core Exceptions — SQLAlchemy 1.2 Documentation

Python sqlalchemy.exc.InvalidRequestError Examples