Hello,
I'd like to build something like a family tree where descendants,
mother and father are properties (of each person-object) defined
by a mapper. When these properties are accessed, one (in case of
mother or father) new person-object schould be loaded, or a list
of person-objects (in case
You might want to have a look at Adjacency List Relationships:
http://www.sqlalchemy.org/docs/04/mappers.html#advdatamapping_relatio...
Thanks for your reply.
But that is what I already looked at and tried to use, but it didn't
work.
I think the problem is, that there are two columns (mother
Ok, I just read about the relation option foreign_keys... I think,
that might be the 'magic' of the whole thing^^
sry, for bothering you,
jawa
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups
sqlalchemy group.
To
thanks, I'll try that, if the relation option foreign_keys didn't do
it.
I'd like to get normal properties with normal getter and setter or
append methods. I use sqlalchemy because I don't want to write all
these methods by myself ;)
greetz,
jawa
mh, you're right.
I'm not yet very familiar with sqlalchemy since this is my first try.
I thought about a WHERE clause additional to the join condition to
differentiate the genders but probably that won't work either.
I'll try to use python properties then, I think.
thanks,
jawa
