Re: [SQL] Anti log in PostgreSQL

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От Sai Hertz And Control Systems
Тема Re: [SQL] Anti log in PostgreSQL
Дата
Msg-id 3FECBA50.2000500@sancharnet.in
обсуждение исходный текст
Ответ на Anti log in PostgreSQL  (Sai Hertz And Control Systems <sank89@sancharnet.in>)
Ответы Re: [SQL] Anti log in PostgreSQL  ("David F. Skoll" <dfs@roaringpenguin.com>)
Список pgsql-admin
Dear Martin Marques ,

>>In mathematics I would have written it something like
>>
>>A = antilog (3·3234) = 2144
>>
>>
>
>As I can understand, this is a 10 base log, so that what you want is
>10^(3.3234)?
>
>For that you have the exponential operator ^.
>
>
Nope
select exp(3.3234) as a2144
Gives me
27.754555808589792
But the answer expected is
some what near to 2144
The log tables show this

Regards,
Vishal Kashyap.


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