gosora/schema/mysql/query_registration_logs.sql

CREATE TABLE `registration_logs`(
    `rlid` int not null AUTO_INCREMENT,
    `username` varchar(100) not null,
    `email` varchar(100) not null,
    `failureReason` varchar(100) not null,
    `success` boolean DEFAULT 0 not null,
    `ipaddress` varchar(200) not null,
    `doneAt` datetime not null,
    primary key(`rlid`)
);