s=db.some_table.amount.sum()
row = db(...).select(s).first()
answer = row[s]
On Mar 9, 8:23 pm, Thadeus Burgess <thade...@thadeusb.com> wrote:
> Is it just me or is this archaic?
>
> -Thadeus
>
> On Tue, Mar 9, 2010 at 6:48 PM, Russell <russell.mcmur...@gmail.com> wrote:
> > The number is stored in a dictionary called '_extra'. The top part of
> > what you are getting is the dictionary key. Do something like this to
> > get just the number...
>
> > row = db(...).select(db.some_table.amount.sum())[0]
> > answer = row.'_extra['SUM(some_table.amount) ']
>
> > See pg 169 of the book.
>
> > On Mar 10, 1:23 pm, minh <mdn0...@gmail.com> wrote:
> >> I couldn't find much documentation on sum() and I'm not sure how to
> >> use it.
>
> >> If I have something like
>
> >> define_table('some_table',
> >> Field('amount', 'integer')
> >> ...
>
> >> I try db(...).select(db.some_table.amount.sum())
>
> >> When I print it out, I get something like:
>
> >> SUM(some_table.amount)
> >> 300
>
> >> How do I get it to print just the number?
>
> >> Thanks.
>
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