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2023年3月21日 #

SQLAlchemy 2.0 上下文管理

摘要： Session Context Managers Now a session can be instantiated with a context manager, so there is a clear start and end. Here is an example: with Session 阅读全文

posted @ 2023-03-21 15:23 妙蛙花 阅读(68) 评论(0) 推荐(0) 编辑

SQLAlchemy 2.0 新特性

摘要： orm-declarative-models Migrating an Existing Mapping Step one - declarative_base() is superseded by DeclarativeBase Step two - replace Declarative use 阅读全文

posted @ 2023-03-21 10:53 妙蛙花 阅读(148) 评论(0) 推荐(0) 编辑