Re: First day of month, last day of month
| От | Nacef LABIDI |
|---|---|
| Тема | Re: First day of month, last day of month |
| Дата | |
| Msg-id | f16f7ea00804240743la32b08cm6ced0d9ced56948a@mail.gmail.com обсуждение |
| Ответ на | Re: First day of month, last day of month (Colin Wetherbee <cww@denterprises.org>) |
| Ответы |
Re: First day of month, last day of month
Re: First day of month, last day of month |
| Список | pgsql-sql |
Actually I want to select all rows whith dates between first day of the month 00:00:00 and last date of the month 23:59:59
On Thu, Apr 24, 2008 at 4:15 PM, Colin Wetherbee <cww@denterprises.org> wrote:
Frank Bax wrote:Frank Bax wrote:Nacef LABIDI wrote:select * from mytable where extract(month from mydate) = extract(month from now()) and extract(year from mydate) = extract(year from now());is there a better method to retrieve all the rows with dates in the current month.
Sorry; I was not thinking clearly - date_trunc is better for this:
select * from mytable where date_trunc('month',mydate) = date_trunc('month',now());
I have some code that uses extract() for this sort of thing. Would you mind explaining how date_trunc() is better for this?
Most of my extract() results end up in <select> drop-down boxes in HTML.
Thanks.
Colin
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