View file install/db_tables/guest.sql
CREATE TABLE `guest` ( `id` int(11) NOT NULL auto_increment, `id_user` int(11) NOT NULL default '0', `time` int(11) NOT NULL, `msg` varchar(1024) CHARSET utf8mb4 COLLATE utf8mb4_unicode_ci default NULL, PRIMARY KEY (`id`), KEY `time` (`time`) ) ENGINE=MyISAM DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci;