On May 6, 2009, at 2:48 PM, Miguel Miranda wrote:
> Well, i tried all your sugestions, and i found some funny issues, i
> use the query to count exactly in a day by day basis, and running
> the query with
>
> WHERE lastlogin >= '2009-05-01' AND lastlogin < '2009-05-03'
>
> OR
>
> WHERE lastlogin >= 'X' AND lastlogin <= 'Y' + '1 day'::interval
>
>
> it includes the 0 hours of day 3:
>
> 05-02-2009 12:00:00 AM
No, 05-02-2009 12:00:00 AM is the midnight point between 2009-05-01
and 2009-05-02.
Erik Jones, Database Administrator
Engine Yard
Support, Scalability, Reliability
866.518.9273 x 260
Location: US/Pacific
IRC: mage2k
