Re: How I can get the real data type result instead of

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От
Bruno Wolff III
Тема
Re: How I can get the real data type result instead of
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20060322033137.GB2262@wolff.to
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Re: How I can get the real data type result instead of "William ZHANG" <uniware@zedware.org>
Re: How I can get the real data type result instead of Bruno Wolff III <bruno@wolff.to>
Re: How I can get the real data type result instead of Tom Lane <tgl@sss.pgh.pa.us>
On Tue, Mar 21, 2006 at 21:16:03 +0800,
  William ZHANG  wrote:
> 
> "Sigurdur Gunnlaugsson" 
> > On Mon, 2006-03-20 at 21:10, Wei Wei wrote:
> >
> > Try:
> >
> > order by count(id)/age::float
> 
> Or you can use the standard grammer:
> 
> order by cast(count(id)/age as float)

Don't you have to cast before the divide? I think the above will convert
the truncated result to float.
However he could do something like:
order by count(id)/cast(age as float)
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