Search Postgresql Archives

Re: SQL subquery question

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

 



Thanks for the suggestion...it needed only one small change:

update tsubset set k = t.k from t where t.f=tsubset.f;

Thanks!

Alban Hertroys wrote:
Rick Schumeyer wrote:
foreach f in tsubset
 update tsubset set k=(select k from t, tsubset where t.f=f);
end

Can this be done with one SQL statement?

I think you mean
update tsubset set k = t.k from t where t.f = f;



[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