4 ms·
also: Nested Sets http://en.wikipedia.org/wiki/Nested_set_model http://en.wikipedia.org/wiki/Nested_set_model Saved me a couple of times.
by p0wl 13y ago
also: Nested Sets http://en.wikipedia.org/wiki/Nested_set_model http://en.wikipedia.org/wiki/Nested_set_model
Saved me a couple of times.