Select current_timestamp - '30 day'::interval
Select current_timestamp - '1 hour'::interval
Thanks
Dinesh Pandey
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Craig Bryden
Sent: Tuesday, May 03, 2005 11:02 PM
To: pgsql
Sub
On Tue, 2005-05-03 at 19:32 +0200, Craig Bryden wrote:
>
> How in postgres can I do date/time subtraction or addition.
> e.g. If I want to get today's date - 30 days? or current_timestamp - 1 hour?
easier than you think
select current_timestamp - interval '1 hour';
select current_date -interval
On Tue, 2005-05-03 at 12:32, Craig Bryden wrote:
> Hi
>
> How in postgres can I do date/time subtraction or addition.
> e.g. If I want to get today's date - 30 days? or current_timestamp - 1 hour?
select now()-interval'1 hour'
and so on.
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It's easy. You have to know that INTERVAL data type exist, so:
SELECT current_date - '30 days'::interval
SELECT current_timestamp - '1 hour'::interval
2005/5/3, Craig Bryden <[EMAIL PROTECTED]>:
HiHow in postgres can I do date/time subtraction or addition.e.g. If I want to get today's date - 30 d
Hi
How in postgres can I do date/time subtraction or addition.
e.g. If I want to get today's date - 30 days? or current_timestamp - 1 hour?
Thanks
Craig
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