Hello I found one usefull article http://iablog.sybase.com/paulley/2008/07/sql2008-now-an-approved-iso-international-standard/
Regards Pavel Stehule -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers