On 03/09/2012 17:06, Robert Buckley wrote:
> this give an error.
>
> select name,ges_kw_zgb, SELECT round(100 * (ges_kw_zgb / (select
> sum(ges_kw_zgb) From energie.tennet_auswertung_2010)),2);
>
> ERROR: syntax error at or near "SELECT" LINE 2: select
> name,ges_kw_zgb, SELECT round(100 * (ges_kw_zgb / (se...
Yes, you don't need all those SELECTs. You probably want something like
this:
select
name, ges_kw_zgb,
round(100 * (ges_kw_zgb / sum(ges_kw_zgb)), 2)
from
energie.tennet_auswertung_2010
group by
name, ges_kw_zgb;
Ray.
--
Raymond O'Donnell :: Galway :: Ireland
r...@iol.ie
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