On Sun, Feb 3, 2013 at 3:31 AM, Edson Richter <edsonrich...@hotmail.com>wrote:
> Ok, I get it. Good education! > > Thank you very much, saved me a big headache! > > Also Bruce Momjian wrote some articles about NULLs [1] and one of them is about "NOT IN" [2] Best Regards, [1] http://momjian.us/main/blogs/pgblog/2013.html#January_23_2013 [2] http://momjian.us/main/blogs/pgblog/2013.html#January_7_2013 -- Fabrízio de Royes Mello Consultoria/Coaching PostgreSQL >> Blog sobre TI: http://fabriziomello.blogspot.com >> Perfil Linkedin: http://br.linkedin.com/in/fabriziomello >> Twitter: http://twitter.com/fabriziomello