2013/3/17 Csanyi Pal <csanyipal@xxxxxxxxx>: > Hi, > > I'm using postgresql 9.2. > > I'm trying to figure out how can I use daterange type in my database > that is supposed to be a school calendar. > > I did the followings at the postgresql command prompt: > > create database schoolcalendar; > create table semester_1 ( schooldays daterange ); > insert into semester_1 values ( '[2012-09-01, 2012-12-24]' ); > > So how can I use this table further eg. to get dates of the school days > but without Saturdays and Sundays? I don't think there's a built-in way of doing that. You could write a function which takes the daterange as an argument and iterates between the daterange's lower and upper bounds but skipping dates which are Saturdays and Sundays. Regards Ian Barwick -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
