| From: | Kaloyan Iliev <news1(at)faith(dot)digsys(dot)bg> |
|---|---|
| To: | Hengki Suhartoyo <hengman03(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Float8 precision problem |
| Date: | 2006-11-30 11:03:19 |
| Message-ID: | 456EBA77.8010002@faith.digsys.bg |
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| Thread: | |
| Lists: | pgsql-general |
Hi,
What about cast to numeric?
select 6.1::numeric-6::numeric ;
?column?
----------
0.1
(1 row)
Regards,
Kaloyan Iliev
Hengki Suhartoyo wrote:
> Hi all,
>
> I got problem in postgrsql 8.0 when subtraction in float8, this is my
> query :
> select 6.1::float8-6::float8
>
> Result>>> 0.099999999999996
>
> I need the result like natural subtraction is 0.1
>
> Help me please....
>
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