Re: join a lot of columns of two tables

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От Ragnar
Тема Re: join a lot of columns of two tables
Дата
Msg-id 1166098259.6369.138.camel@localhost.localdomain
обсуждение исходный текст
Ответ на join a lot of columns of two tables  (ivan marchesini <marchesini@unipg.it>)
Список pgsql-sql
On fim, 2006-12-14 at 12:01 +0100, ivan marchesini wrote:
> Dear Postgres Users,
> I have 2 tables...
> each one has a column called ID (primary keys of each table)
> the values into each ID column are exactly the same.
> 
> each table has a lot of other columns (around 50 for each table)....
> 
> I would like to create a table containing the ID (only one column
> obviously) and all the other columns of both tables...
> 
> a simple equi join for each column is simple but how can I join
> completely the two table on the bases of the column ID???
> 
> probably it is a simple question but I don't know how to solve this very
> simple problem quikly...  :-(
> thanks

select * from t1 join t2 USING (id);

gnari




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