Re: Convert time to millisec?

On Mon, Aug 28, 2006 at 10:48:47AM +0200, Bjørn T Johansen wrote:
> select sum(Til - Fra) as total from Log_stop where OrdreID = 3434
>
> but I would like the result to be in milliseconds, is this possible? If so, how?
> (the fields Til and Fra is of type Time)

You could use extract(epoch from <interval>) to get the number of
seconds (with fractional part) in an interval, then multiply by
1000 to get milliseconds.  Example:

select extract(epoch from sum(Til - Fra)) * 1000.0 ...

--
Michael Fuhr