The second one is neat. Thanks~
On Tuesday, January 8, 2013 11:28:34 AM UTC+8, Michael Bayer wrote:
>
>
> On Jan 7, 2013, at 9:19 PM, Ji Zhang wrote:
>
> > Hi,
> >
> > My SQL is like "select host, count(*) as cnt from tbl group by host
> order by cnt desc"
> >
> > How to achieve this using ORM?
> >
> > session.query(Tbl.host,
> func.count('*').label('cnt')).group_by(Tbl.host).order_by(???)
> >
> > I don't wanna type again func.count... in order_by().
> >
>
> count = func.count('*').label('cnt')
>
> query(Tbl.host, count).group_by(Tbl.host).order_by(count.desc())
>
> or
>
> query(Tbl.host,
> func.count('*').label('cnt').group_by(Tbl.host).order_by(desc('cnt'))
>
>
>
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