Michael Bayer ha scritto:
On Mar 19, 2009, at 12:34 PM, jo wrote:
Michael Bayer wrote:
why dont you just stick with None instead of nn ? then you just
write:
if v is None:
clause.append(self.c.field != v)
else:
clause.append(self.c.field == v)
It could be an
Hello,
I have defined following many to many relation:
email_table = Table('email',md,
Column('id',Integer,primary_key=True),
Column('Email',String))
project_table = Table('project',md,
Column('id',Integer,primary_key=True),
Column('Project',String))
hwrep_table = Table('hwrep',md,
On Mar 20, 12:54 pm, Marcin Krol mrk...@gmail.com wrote:
However, I have a problem doing a query at SQLA level that will select
email, hwrep name and project name. The simple SQL query is straightforward:
select email.Email, project.Project, hwrep.HWRep from email, project,
hwrep,
a search and replace of all your CamelCase names is definitely the
simplest way around this issue. Alternatively you would have to
forego the usage of reflection and rename your attributes using key:
Thanks, Michael. I will go with the search and replace method. The
mapper method was
Hi,
The Column class have info attribute (http://www.sqlalchemy.org/
docs/04/sqlalchemy_schema.html#docstrings_sqlalchemy.schema_Column).
::
info
Defaults to {}: A space to store application specific data;
this must be a dictionary
Now I don't understand why
Does anyone have any suggestions for managing both horizontal and
vertical partitioning within the same application? In particular I'd
prefer that most of my code be oblivious to all this and only use a
single session object. To make it a little more concrete, imagine I
have four tables in my
I'm using sqlalchemy with sql server express. Client-side
is also Windows, running python 2.5.2.
I find that all my changes get rolled back when using
0.5.2. But using 0.4.8, things work as I expect.
Here is an example script:
--- start script ---
import datetime
import sqlalchemy
from
Have you tried adding echo=True to the engine to observe the actual SQL?
--
Mike Conley
On Fri, Mar 20, 2009 at 8:23 PM, davidlmontgomery
davidlmontgom...@gmail.com wrote:
I'm using sqlalchemy with sql server express. Client-side
is also Windows, running python 2.5.2.
I find that all
On Mar 20, 2009, at 8:23 PM, davidlmontgomery wrote:
Running this I'll get count: 1 (assuming a clean sa_test table),
showing
that the insert occurred. But then looking in the database, I'll see
that
the data aren't there (with 0.5.2; with 0.4.8 the data will be there).
The same thing
On Mar 20, 2009, at 4:43 PM, Jacob Gabrielson wrote:
Does anyone have any suggestions for managing both horizontal and
vertical partitioning within the same application? In particular I'd
prefer that most of my code be oblivious to all this and only use a
single session object. To make
Column is a Table/SQL level object which is assembled into a fixed
structure, and relation() is ORM level object assembling itself onto
a mapped class which can be of any design.your mapped class should
provide other ways independent of the ORM with which to represent
information
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