Try this one:
SELECT date_trunc('seconds',now())::time;
"15:11:42"
So it should be select date_trunc('seconds', fecha_hora_factura)::time
from nota_venta;
-----Original Message-----
From: pgsql-sql-owner@postgresql.org
[mailto:pgsql-sql-owner@postgresql.org] On Behalf Of Joe
Sent: Thursday, November 16, 2006 2:24 PM
To: Judith
Cc: pgsql-sql@postgresql.org
Subject: Re: [SQL] Question about time
On Thu, 2006-11-16 at 10:14 -0600, Judith wrote:
> Hi everyone I'm doing a query like this:
>
> SELECT CAST(fecha_hora_factura as time) FROM nota_venta
>
> and I get:
>
> 14:16:52.824395
>
> the field is timestamp type....... I just want the
HOUR:MINUTE:SECOND
>
> the question is how I drop the millisecond??
Take a look at date_trunc() under Date/Time Functions and Operators.
Joe
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