Re: subselects

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От Christopher Kings-Lynne
Тема Re: subselects
Дата
Msg-id GNELIHDDFBOCMGBFGEFOMEOBCAAA.chriskl@familyhealth.com.au
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Ответ на Re: subselects  (Carl van Tast <vanTast@Pivot.at>)
Список pgsql-sql
> On Thu, 20 Dec 2001 11:07:59 +0100, "jeewee"
> <jeeweeman@engeenspam.hotmail.com> wrote:
>
> >Can anyone help me with this one, I just can't get subselects running
> >under pg, like this simple one:
> >
> >select * from (select name from users) as n;
>
> Works for me with PostgreSQL 7.1.3

Being able to select from, or join to, a SELECT was only introduced in 7.1.
In earlier versions you can use the subselect only(?) in the SELECT
parameter list, and in the where clause.

Chris



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