On 14/10/2012 14:45, José Ventura wrote:
I might be mistaken, but I think Derby does not support this out-of-the-box. There are, however, a few interesting solutions suggested in this (2009) thread:http://old.nabble.com/Recursive-query-on-common-table-td25819772.html
Thanks! I'm now in the process or recursively trying to construct the transitive closure of all the possible approaches that this page links to... :-)
-- John English
