Re: Select date & time

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От Andreas Kretschmer
Тема Re: Select date & time
Дата
Msg-id 20060204211324.GB23797@KanotixBox
обсуждение исходный текст
Ответ на Select date & time  (Jan Danielsson <jan.danielsson@gmail.com>)
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Jan Danielsson <jan.danielsson@gmail.com> schrieb:
> This will yield an entry which looks something like:
>
>            ts
> ---------------------------
> 2006-02-04 19:27:31.123456
>
>    I'm interested in retaining this information in the database, but not
> when I'm going to present it. I.e. I want to be able to create a query
> that will return:
>
>     date   |   time   |
> -----------+----------+----
> 2006-02-04 | 19:27:31 |

Read the manual about to_char:
http://www.postgresql.org/docs/8.1/interactive/functions-formatting.html

and

http://www.postgresql.org/docs/8.1/interactive/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT


HTH, Andreas
--
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unintentional side effect.                              (Linus Torvalds)
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