Hi List, I am a noob trying to do something that seems like it should be easy but I can't figure it out. I have a table like so: id | ref_id | sts ------------------ 1 | | 0 2 | 1 | 1 3 | | 0 4 | | 0 5 | 4 | 1 6 | | 0 7 | 6 | 1 I want to find the max(id) whose sts is 0 but whose id is not referenced by ref_id. so the answer would be id=3. Thanks for any pointers, Steve -- -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general