How to get the value for a column for each instance --from a
descriptor--?
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Well, at the end I found a post that could be the solution:
http://beachcoder.wordpress.com/2007/05/02/adding-event-callbacks-to-sqlalchemyelixir-classes/
On 24 dic, 15:48, Kless jonas@googlemail.com wrote:
How to get the value for a column for each instance --from a
descriptor--?
I am having a problem that I am not able to figure out. Maybe someone
else can see what I am doing wrong. I am building a query using the
SQL expression language. Then printing the SQL statement and counting
the resulting records. When I run the generated SQL statement in the
command-line MySQL
Record_count is never set.
Michael
On Dec 23, 2008, at 3:27 PM, Philip philwr...@gmail.com wrote:
I am having a problem that I am not able to figure out. Maybe someone
else can see what I am doing wrong. I am building a query using the
SQL expression language. Then printing the SQL
Hi,
I tried the following example (from the documentation):
class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
name = Column(String(50))
addresses = relation(Address, backref=user)
class Address(Base):
__tablename__ = 'addresses'
id =
My googling hasn't yet been fruitful
Are there any existing solutions which would essentially allow me to
build a web service which can be consumed by a 'client side' python
app which would serve SqlAlchmey models transparently such that data
would be be retrieved from the web service end,
Here's some additional example:
from sqlalchemy import *
from sqlalchemy.orm import *
from sqlalchemy.ext.declarative import declarative_base
engine = create_engine('sqlite://', echo=True)
Base = declarative_base()
class User(Base):
__tablename__ = 'users'
id = Column(Integer,
