On Thu, May 27, 2004 at 11:14:58 +0000, Willem de Jong <Willumpie@xs4all.nl> wrote:
> >>
> >> If i do a sum(time) the result is like this '1 day 18:00:00'. But i'd
> >> like to get a result like this '42:00:00'.
> >>
> >> How can i realise is by a query?
You can do something like the following: (not completely tested)
select extract(epoch from sum(time))/3600 || ':' || extract(minutes from sum(time)) || ':' || extract(seconds from
sum(time));
I am not sure if the above will work right for negative intervals.