2016-09-14 13:17 GMT+12:00 David Rowley <david.rowley@xxxxxxxxxxxxxxx>:
On 14 September 2016 at 12:20, Patrick B <patrickbakerbr@xxxxxxxxx> wrote:
> I want to select all rows that have been modified from now to 4 months ago.
>
> I've used these queries:
>
>> select
>> modified_date,
>> from
>> clients
>> WHERE
>> modified_date BETWEEN '2016-06-13' AND '2016-09-13'
>
Going by my clock here 2016-06-13 was just over 3 months ago, not 4.
>> select
>> modified_date,
>> from
>> clients
>> WHERE
>> modified_date >='2016-06-13' AND modified_date < '2016-09-13'
>
>
>
> But it didn't work... it returns 0 rows.... but there are rows to be shown:
>
>
>> select modified_date from clients ORDER BY modified_date ASC
>
>
>
>> modified_date
>> -------------------
>> 2015-07-11 17:23:40
>> 2016-09-13 20:00:51
>> 2016-09-13 20:00:51
>> 2016-09-13 20:00:51
>> 2016-09-13 20:00:51
>
>
>
> What am I doing wrong?
None of those dates are between your specified date range. If you want
to include all of 2016-09-13 timestamps, then you'd better do <
'2016-09-14' since < '2016-09-13' will only cover timestamps on the
12th or before.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
Thanks guys...
I've used < and >
not sure why wasn't working before :(
Thanks!
Patrick
Patrick
