Search Postgresql Archives

Re: Left outer join question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/10/2008 01:02, Bill Reynolds wrote:

>    Is it possible to have a left outer join on 2 tables from the same
> originating table where T1 left outer joins to T2 and T1 left outer
> joins to T3?   I guess I'm stuck on the FROM clause syntax or trying to
> do something you just can't do.

Maybe I'm missing something, but it ought to be just:

...from T1
     left join T2 on (T1.a_column = T2.a_column)
     left join T3 on (T1.another_column = T3.another_column)

etc.

Ray.

------------------------------------------------------------------
Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
rod@xxxxxx
Galway Cathedral Recitals: http://www.galwaycathedral.org/recitals
------------------------------------------------------------------


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux