ALTER TABLE twig_global_prefs ADD tstyle1 int4 default 5 not null; ALTER TABLE twig_notes ADD attachmime VARCHAR2(1000); ALTER TABLE twig_notes MODIFY attachment CLOB; ALTER TABLE twig_meetings_invitations CHANGE idx id NUMBER (16); ALTER TABLE twig_meetings_invitations CHANGE event_idx eventid NUMBER (16) NOT NULL; ALTER TABLE twig_meetings_invitations CHANGE r_date thedate DATETIME NOT NULL; ALTER TABLE twig_meetings_invitations CHANGE user_idx username varchar(128) NOT NULL; ALTER TABLE twig_meetings_registration CHANGE idx id NUMBER (16); ALTER TABLE twig_meetings_registration CHANGE event_idx eventid NUMBER (16) NOT NULL; ALTER TABLE twig_meetings_registration CHANGE r_date thedate DATETIME NOT NULL; ALTER TABLE twig_meetings_registration CHANGE user_idx username varchar(128) NOT NULL; ALTER TABLE twig_main_prefs ADD features varchar(128); ALTER TABLE twig_main_prefs ADD maxmail NUMBER (16); ALTER TABLE twig_main_prefs ADD maxmeetings NUMBER (16); ALTER TABLE twig_main_prefs ADD maxschedule NUMBER (16); ALTER TABLE twig_main_prefs ADD maxtodo NUMBER (16); UPDATE twig_groups SET type='standard' WHERE type IS NULL OR type='';