Re: Question about query with SUM

Rolf Kamp ïèøåò â ñHHáùåíèè <26029045%3A4936C1.35597C57_at_exit109.com> ...
>Hi:
> I have a table with 2 rows:
> - ID (a varchar)
> - usage (a number)
>
> Presently, I have a query that returns the distinct IDs in the
>table, then I query the table and SUM(usage) for each unique ID. I would
>like to have oracle do both steps for me in 1 query. So far I have this:
>
> select distinct ID, SUM(USAGE)
> from USAGE;
>
> But I get an error stating "Not a single group function".
>
> Any help is greatly appreciated.

 In DBMS Linter (Russia):

select distinct ID, SUM(USAGE)
 from USAGE group by ID; Received on Wed Dec 27 2000 - 06:04:20 CST