CREATE TABLE message (
  message_id int(11) DEFAULT '0' NOT NULL auto_increment,
  msgtext char(255) DEFAULT '' NOT NULL,
  author_user int(11) DEFAULT '0' NOT NULL,
  tstamp timestamp(14),
  for_user int(11) DEFAULT '0' NOT NULL,
  PRIMARY KEY (message_id),
  KEY for_user (for_user)
);