Sqlalchemy one to many

class Parent(Base):
    __tablename__ = 'parent'
    id = Column(Integer, primary_key=True)
    children = relationship("Child", back_populates="parent")

class Child(Base):
    __tablename__ = 'child'
    id = Column(Integer, primary_key=True)
    parent_id = Column(Integer, ForeignKey('parent.id'))
    parent = relationship("Parent", back_populates="children")

Source: docs.sqlalchemy.org

Similar codes

0 vote95 views3 answers
Pandas python tutorial
Python
1 vote109 views2 answers
Get current week python
Python
1 vote96 views2 answers
Python string exclude non alphabetical characters
Python
0 vote97 views1 answer
Python default function value
Python
0 vote108 views1 answer
Check all true python
Python
0 vote98 views1 answer
Iniciar servidor en Django
Python
23 votes117 views2 answers
Flask or django
Python
1 vote103 views1 answer
Django wait for database
Python
1 vote95 views1 answer
Python website example
Python
0 vote93 views1 answer
Python dictionary to array
Python