On Mon, 2005-05-16 at 11:43 +0300, Margus Roo wrote: > Hello. > I have 2 variables type timestamp. Example date1 = 2005-01-01 23:00 and > date2 = 2005-05-04 12:00. I want get something like age(date2,date1) but > ouput format must by hours::minutes. get the difference in minutes with: extract('epoch' from date2-date1) / 60 and do the formatting with / and % or select extract('epoch' from date2-date1)/3600 || '::' || extract('minutes' from date2-date1); gnari ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq