Re: adding times togeather
От | ed despard |
---|---|
Тема | Re: adding times togeather |
Дата | |
Msg-id | CBDB0B02-79C9-11D7-B730-0003938ABE54@clarkson.edu обсуждение исходный текст |
Ответ на | Re: adding times togeather (Steve Crawford <scrawford@pinpointresearch.com>) |
Ответы |
Re: adding times togeather
Re: adding times togeather |
Список | pgsql-general |
what i have is two columns that represent the times for sections of a race, so i have column A that is say 0:20:23 and i have column B that is 0:21:45 and i want to have a column that is A+B where that would be 0:42:18 in this case. ed On Monday, April 28, 2003, at 06:25 PM, Steve Crawford wrote: > I can't tell what you want. Adding two times doesn't make sense. What > is > 3:15pm + 4:30am or 5:15 April 3 2003 + 4:27 June 14 1997. No such beast > exists. I suspect that one of your "times" is really an interval. > > You can: > Subtract two times and get an interval > Add an interval to a time to get a time > Add two intervals to get an interval > > What are you trying to do? It might help to tell us what the two > columns > represent and what the result is supposed to represent. > > Cheers, > Steve > > > On Monday 28 April 2003 3:17 pm, ed despard wrote: >> i have two collumns of type time, and i want to get the result of the >> two times added togeather. how do i go about doing this? i could use >> timestamps instead of times if necessary, but all the date/time >> functions seem to want to add intervals to things. >> >> thanks, >> ed >> >> >> ---------------------------(end of >> broadcast)--------------------------- >> TIP 4: Don't 'kill -9' the postmaster
В списке pgsql-general по дате отправления: