from sqlalchemy import Column, Integer, String, Boolean #ORM基类 from sqlalchemy.ext.declarative import declarative_base #创建ORM Base = declarative_base() class Admin(Base): __tablename__ = "admin" #字段 主键 索引 id = Column(Integer, primary_key=True, index=True) name = Column(String, index=True) #唯一约束 username = Column(String, unique=True, index=True) password = Column(String) is_superuser = Column(Boolean, default=False, nullable=False)