Re: [GENERAL] count distinct and group by

[Geoff Winkless]

On 7 May 2015 at 11:54, Thomas Kellerer <spam_ea...@gmx.net> wrote:

> Geoff Winkless schrieb am 07.05.2015 um 12:39:
> > in Postgres (unlike MySQL) you can't order a list of values by a column
> you haven't selected.​
>
> Of course you can, just not when you are aggregating.
>
> ​Doh! I missed out that key clause :)

Thanks for correcting me.

Geoff​