Vermischtes

CREATE TABLE  `vcserver_development`.`users` (  `id` int(11) NOT NULL auto_increment,  ...  PRIMARY KEY  (`id`),) ENGINE=InnoDB DEFAULT CHARSET=latin1;CREATE TABLE  `vcserver_development`.`invitations` (  `id` int(11) NOT NULL auto_increment,  `user_id` int(50) default NULL,  ...  `created_at` datetime default NULL,  PRIMARY KEY  (`id`),) ENGINE=InnoDB DEFAULT CHARSET=latin1;I want to get all users that do not have invitations from the last 24 hours.