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From: Ian Lea <ian.lea@gmail.com>
To: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: the question about round, truncate
Date: Fri, 5 Feb 2010 09:41:11 +0000
Message-ID: <8c4e68611002050141n36de6791tbddbbdcccb2be941@mail.gmail.com> (raw)
In-Reply-To: <3E94D039A2B82544B3E7D48F924B0B255D0F7EB13C@base.imrc.kist.re.kr>
References: <3E94D039A2B82544B3E7D48F924B0B255D0F7EB13C@base.imrc.kist.re.kr>

test=> select round(54.11238742, 3);
 round
--------
 54.112

is maybe what you want.


P.S.  pgsql-admin list is for postgresql admin questions.

http://www.postgresql.org/community/lists/

--
Ian.


On Fri, Feb 5, 2010 at 7:35 AM, Hyung Joo Lee <procarrie@imrc.kist.re.kr> wrote:
> Dear all.
>
>
>
> I have a question about round, truncate.
>
>
>
> I want to   fix the data like 3-digit decimal after being rounded on 4-digit
> decimal.
>
>
>
> Ex. Geometryformat(‘linestring((54.11238742 22.023498293, 35.128937123
> 94.129837123))’,-1);
>
>      -------> #######(‘linestring((54.112 22.023, 35.129 94.130))’,-1);
>
>
>
> What should I do?
>
>
>
> I want to use the round, truncate command.
>
>
>
> I’m sorry my English is poor.
>
>
>
>
>
> Best regards and thanks in advance.
>
>
>
> Kevin.



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