On 01/31/2011 11:33 AM, Oliveiros d'Azevedo Cristina wrote:
> Doesn't the SELECT you indicated do what you need?
Ok, I figured out:
age() + date_part(...) would be able to get it:
select date_part('day', age(date1::timestamp, date2::timestamp) )
--
Lu Ying
>
>
> ----- Original Message ----- From: "Emi Lu" <emilu@encs.concordia.ca>
> To: <pgsql-sql@postgresql.org>
> Sent: Monday, January 31, 2011 3:50 PM
> Subject: [SQL] Get days between two dates?
>
>
>> Good morning,
>>
>> Is there an existing method to get days between two dates?
>>
>> For example,
>>
>> select '2010-01-01'::date - '1999-10-12'::date
>>
>> Returns how many days.
>>
>> Thank you,
>>
>> --
>> Lu Ying
>>
>> --
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--
Emi Lu, ENCS, Concordia University, Montreal H3G 1M8
emilu@encs.concordia.ca +1 514 848-2424 x5884