Re: using dates in pgsql

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От Ron Johnson
Тема Re: using dates in pgsql
Дата
Msg-id 1062061562.25752.170.camel@haggis
обсуждение исходный текст
Ответ на Re: using dates in pgsql  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: using dates in pgsql  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-novice
On Wed, 2003-08-27 at 23:28, Tom Lane wrote:
> JohnH <JohnH@atkgib.com.au> writes:
> > But I want to use a variable in the WHERE option
> > WHERE  activedate < (current date less 188 days)
>
> You're going to be embarrassed...
>
> WHERE  activedate < (CURRENT_DATE - 188)

How does pg know that that's 188 days, and not months or years?

--
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Ron Johnson, Jr. ron.l.johnson@cox.net
Jefferson, LA USA

"You ask us the same question every day, and we give you the
same answer every day. Someday, we hope that you will believe us..."
U.S. Secretary of Defense Donald Rumsfeld, to a reporter


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