plugins/sys/share/db/sql/users_online_details.sql.php
<?php
return '
`user_id` bigint(20) NOT NULL,
`user_type` enum(\'user_id\',\'user_id_tmp\',\'admin_id\') NOT NULL,
`time` int(11) NOT NULL,
`ip` varchar(16) NOT NULL,
`session_id` varchar(255) NOT NULL,
`user_agent` varchar(255) NOT NULL,
`url` varchar(255) NOT NULL,
PRIMARY KEY (`user_id`,`user_type`)
';