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ormar/docs_src/relations/docs003.py

45 lines
1.0 KiB
Python

import databases
import sqlalchemy
import ormar
database = databases.Database("sqlite:///db.sqlite")
metadata = sqlalchemy.MetaData()
class SchoolClass(ormar.Model):
__tablename__ = "schoolclasses"
__metadata__ = metadata
__database__ = database
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
class Category(ormar.Model):
__tablename__ = "categories"
__metadata__ = metadata
__database__ = database
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
class Student(ormar.Model):
__metadata__ = metadata
__database__ = database
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
schoolclass = ormar.ForeignKey(SchoolClass)
category = ormar.ForeignKey(Category)
class Teacher(ormar.Model):
__metadata__ = metadata
__database__ = database
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
schoolclass = ormar.ForeignKey(SchoolClass)
category = ormar.ForeignKey(Category)