一、环境:pyqt5+python3.7+SQLAlchemy1.4.36+mysql8.0二、相关表结构如下:classmaintenanceZone(Base):tablename"maintenanceZone"区域信息tableargs{"mysqlengine":"InnoDB",}idsa.Column(sa.Integer(),primarykeyTrue,autoincrementTrue)cityNamesa.Column(sa.String(100),nullableFalse)countyNamesa.Column(sa.String(100),nullableFalse)classmaintainerInfo(Base):tablename"maintainerInfo"人员信息tableargs{"mysqlen...
pythonSQLAlchemy外键约束失效
暂时没有人回答 • 2022-06-24 13:06:47