Re: Sequence Manipulation Functions

Поиск
Список
Период
Сортировка
От John Sidney-Woollett
Тема Re: Sequence Manipulation Functions
Дата
Msg-id 43C3DD78.7050001@wardbrook.com
обсуждение исходный текст
Ответ на Sequence Manipulation Functions  ("MG" <pgsql-general@carladata.de>)
Список pgsql-general
Select last_value from your_sequence_name;

John

MG wrote:
> Hello,
>
> I use PostgreSQL 8.0.3.
>
> I want to get the information of the last value of a sequence.
>
> The function 'currval' only gives the value back, if before a nextval is executed.
> Return the value most recently obtained by nextval for this sequence in the current session. (An error is reported if
nextvalhas never been called for this sequence in this session.) Notice that because this is returning a session-local
value,it gives a predictable answer whether or not other sessions have executed nextval since the current session did.  
>
> But that is not very helpful.
>
> I noticed that the phpPgAdmin has that information
>
>       Name Last value Increment by Max value Min value Cache value Log count Is cycled? Is called?
>       adr_dsnr 108 1 9223372036854775807 1 1 25 No Yes
>
>
> So how can I get that information?
>
> Thanks
>
> Michaela
>
>
>
>
>

В списке pgsql-general по дате отправления:

Предыдущее
От: Jaime Casanova
Дата:
Сообщение: Re: regarding triggers
Следующее
От: "Guy Rouillier"
Дата:
Сообщение: Re: regarding triggers