There is another way but it might affect the performance: WHERE
<date_field> BETWEEN <past_date> AND Now() / CURRENT_DATE;
2010/10/5 richard terry <rterry@pacific.net.au>:
> On Tuesday 05 October 2010 13:49:41 Garrett Murphy wrote:
>> WHERE date_field>=(CURRENT_DATE-INTERVAL '1 month')
>>
> thanks for the suggestion, I'll take a look tonight about this and get back to
> the list.
>
> richard
>
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Łukasz Brodziak
II MU Bioinformatyka