转述浪漫日落的博客 解决方法:根据字面意思操作就可以 class User(db.Model): __tablename__ = "user" __table_args__ = {'extend_existing': True} 6. Warning: (3719, “‘utf8’ is currently an alias for the character set UTF8...
NIE小崇的博客Flask生成表迁移时出现:sqlalchemy.exc.InvalidRequestError: Table ‘xxxr’ is already defined for this MetaData instance. Specify ‘extend_exis ting=True’ to redefine options and columns on an ...
AI算法加油站的博客Flask 数据迁移 报错 Table 'xxx' is already defined for this MetaData instance 原因是已经存在 db.Model应该会熟悉一些, db.Table我是和db.Model一样了,就报错了。注意下db.Table是这样写的就好了。 ...