> > > > Hi,
> > > >
> > > > >And if I wanted to select a year and group by year?
> > > > >"select User.Year from User group by User.Year"
> > > > > db.execute(select([User.Year]) ???
> > > > >
> > > > >
> > > > Have a look at http://www.sqlalchemy.org/docs/04/sqlexpression.html
> > > >
> > > Ok.
> > > Based on documentation.
> > > I do:
> > > import sqlalchemy
> > >   s2=sqlalchemy.select([User.c.YEAR])
> > > s3=s2.execute()
> > >
> > > Got all year fields. 1995,1995,1995,1996,1996......
> > > Now I want to group so I get just one.
> > >   s2=sqlalchemy.select([User.c.YEAR]).group_by(User.c.YEAR)
> > > But when I execute, I get:
> > > s3=s2.execute()
> > >
> > > Traceback (most recent call last):
> > >   File "<console>", line 1, in ?
> > > AttributeError: 'NoneType' object has no attribute 'execute'
> > >
> > > In docs they use conn.execute(s2)
> > > Is this a different execute that is being called from somewhere else?
> >
> > I didn't read this thread from the beginning, but if you are using TG,
> > probably you are using SA <= 0.3.10, which means you don't have
> > generative select() constructs...
> >
> > So you'll need to modify your code to (not tested):
> >
> > s2=sqlalchemy.select([User.c.YEAR], group_by=[User.c.YEAR])
> > s3=s2.execute()
>
> That has worked.

How do I add the where statement to it?

>>> s2=sqlalchemy.select([Userl.c.CITY], group_by=[User.c.CITY],
User.c.YEAR=='1980')
SyntaxError: non-keyword arg after keyword arg


Lucas

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