Обсуждение: is there a tutorial on window functions?

Hi,
I'd like to learn the use of window functions and did not find a tutorial 
using google ("postgres window function tutorial").  I'm hoping someone has a 
link.

Johnf

John <johnf@jfcomputer.com> wrote:

> Hi,
> I'd like to learn the use of window functions and did not find a tutorial 
> using google ("postgres window function tutorial").  I'm hoping someone has a 
> link.

My link-collection: http://delicious.com/akretschmer/windowing and 
http://delicious.com/akretschmer/cte


Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

John, 11.06.2010 16:17:
> Hi,
> I'd like to learn the use of window functions and did not find a tutorial
> using google ("postgres window function tutorial").  I'm hoping someone has a
> link.

There is one in the manual:

http://www.postgresql.org/docs/current/static/tutorial-window.html

Thomas

On Fri, Jun 11, 2010 at 04:39:37PM +0200, Thomas Kellerer wrote:
> John, 11.06.2010 16:17:
>> Hi,
>> I'd like to learn the use of window functions and did not find a tutorial
>> using google ("postgres window function tutorial").  I'm hoping someone 
>> has a
>> link.
>
> There is one in the manual:
>
> http://www.postgresql.org/docs/current/static/tutorial-window.html
>
> Thomas
>
You can also search online for window function examples for
various other SQL databases and they pretty much work too.

Ken

On Friday 11 June 2010 07:37:29 am Andreas Kretschmer wrote:
> John <johnf@jfcomputer.com> wrote:
> > Hi,
> > I'd like to learn the use of window functions and did not find a tutorial
> > using google ("postgres window function tutorial").  I'm hoping someone
> > has a link.
>
> My link-collection: http://delicious.com/akretschmer/windowing and
> http://delicious.com/akretschmer/cte
>
>
> Andreas
> --
> Really, I'm not out to destroy Microsoft. That will just be a completely
> unintentional side effect.                              (Linus Torvalds)
> "If I was god, I would recompile penguin with --enable-fly."   (unknown)
> Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

Thanks all

Johnf