On Sun, Jul 10, 2011 at 10:14 PM, Adarsh Sharma <adarsh.sha...@orkash.com> wrote: > Dear all, > > Today I need to create a schema for my application website that allows user > comments too. > > I think we have to maintain hierarchical data and it is very common as all > sites are supporting this feature. > > Can somebody suggest me some guidelines to follow and some links too. >
PostgreSQL supports WITH RECURSIVE as of 8.4 and higher. http://www.postgresql.org/docs/8.4/static/queries-with.html Best Wishes, Chris Travers -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
