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/gist:9dabf0db48bb689c9390 Secret

Created December 28, 2014 15:50
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gistfile1.py
from pony.orm import *
db = Database('sqlite', 'data.sqlite', create_db=True)
class Base(db.Entity):
pass
class A(Base):
a = Required(int)
class B(Base):
b = Required(int)
db.generate_mapping(create_tables=True)
with db_session:
A(a=1)
B(b=1)
with db_session:
select(x for x in Base if x.a == 1 or x.b == 1)
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