/Python/Sqlalchemy one to one foreign key

Sqlalchemy one to one foreign key

class Parent(Base):
    __tablename__ = 'parent'
    id = Column(Integer, primary_key=True)
    child = relationship("Child", uselist=False, backref="parent")

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

Source: stackoverflow.com

Similar codes

0 vote353 views2 answers
Os
Python
1 vote325 views1 answer
Append method linked list python
Python
1 vote350 views1 answer
Pygame how to make a transparent surface
Python
0 vote361 views1 answer
Threshold meaning in pandas dropna
Python
0 vote328 views3 answers
Array of numbers
Python
1 vote327 views1 answer
Module not found not module name channels in python
Python
0 vote336 views1 answer
Django get child element
Python Django
0 vote344 views1 answer
Example of Ternary Operator in Python
Python
0 vote369 views1 answer
Django file upload this field is required
Python Django
0 vote297 views1 answer
Close all tables python
Python