put it as text, it will be eval()'uated later
On Monday 16 February 2009 10:57:11 一首诗 wrote:
I tried to write :
#--
-- class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
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This is covered by the decl. layer documentation (including examples):
- either use strings for the parameter
or
- you write outside the class scope
User.sons = relation()
- -aj
On 16.02.2009 9:57 Uhr, 一首诗 wrote:
I tried to write :
Like this ?
class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
name = Column(String)
fullname = Column(String)
password = Column(String)
sons =
thats diff. thing, see self-ref. relations
http://www.sqlalchemy.org/docs/05/mappers.html#adjacency-list-relationships
On Monday 16 February 2009 11:18:59 一首诗 wrote:
Like this ?
---
- class User(Base):
So, does sqlalchemy support self 2 self relationship ?
If the answer is YES, how to do it?
You may want to look at the remote_side keyword argument.
http://www.sqlalchemy.org/docs/05/mappers.html#adjacency-list-relationships
Regards,
Alex
As I said in my previous mail, you really should look at the
remote_side keyword argument in your relation. This is what it was
done for and the paragraph adjacency-list-relationships from the
documentation covers all you need to know to deal with
self-referential relationships.
Here's the link
