On Mar 1, 2013, at 3:18, bhanu udaya <udayabhanu1984@hotmail.com> wrote:
> I need a query to retrieve all the n level hierarchy when a Child node_id is passed. For example; if I pass 7, then i
needparent nodes as below: I want to achive this in postgres database (version 9.2) without connect by prior.
>
> 3 5
> 5 6
> 6 7
>
> Any reply on this is great help.
You're probably looking for recursive common table expressions:
http://www.postgresql.org/docs/9.2/static/queries-with.html
Alban Hertroys
--
If you can't see the forest for the trees,
cut the trees and you'll find there is no forest.
