Re: Dates
От | MaRCeLO PeReiRA |
---|---|
Тема | Re: Dates |
Дата | |
Msg-id | 20040216200552.38415.qmail@web20201.mail.yahoo.com обсуждение исходный текст |
Ответ на | Re: Dates (Andrew Rawnsley <ronz@ravensfield.com>) |
Список | pgsql-general |
Hi Andrew, and other ones, It was exactly what I was looking for!! Thanks!! Regards, Marcelo Ps.: This is the fastest and more efficient mailing list in the world. Congratulations to all. --- Andrew Rawnsley <ronz@ravensfield.com> escreveu: > > Subtracting two dates/timestamps will return an > interval. So > > select now()::date - '2004-01-13'::date > > returns 34. > > Is this what you need? > > On Feb 16, 2004, at 2:01 PM, MaRCeLO PeReiRA wrote: > > > Hi Guys, > > > > I am in troubles with some dates. > > > > > > "I need to know the difference, in days, between > two > > dates." > > > > Well, if the difference is less than a month, so I > > could use: > > > > SELECT date_part('day', age(now(), mydate)); > > > > But, when it is bigger than a month, the select > above > > return a wrong information to me: > > > > For instance: > > > > intranet=# select age('30/01/2004', '01/03/2004'); > > age > > ----------------------- > > @ 1 mon 2 days 1 hour > > > > So, if I use date_part(), it would return "2 > days", > > not "31 days", that is what I was waiting for. > > > > How can I get the difference, in days, between two > > dates??? > > > > Thanks in advance and > > Best Regards, > > > > > > > > > ______________________________________________________________________ > > > > Yahoo! Mail - O melhor e-mail do Brasil! Abra sua > conta agora: > > http://br.yahoo.com/info/mail.html > > > > ---------------------------(end of > > broadcast)--------------------------- > > TIP 8: explain analyze is your friend > > > -------------------- > > Andrew Rawnsley > President > The Ravensfield Digital Resource Group, Ltd. > (740) 587-0114 > www.ravensfield.com > ______________________________________________________________________ Yahoo! Mail - O melhor e-mail do Brasil! Abra sua conta agora: http://br.yahoo.com/info/mail.html
В списке pgsql-general по дате отправления: