ALTER TABLE `event_attendance_walk_in` ADD `event_id` INT(10) NOT NULL AFTER `walk_in_id`;

ALTER TABLE `event_attendance_walk_in` ADD `gender` TINYTEXT NOT NULL AFTER `event_schedule_id`;

ALTER TABLE `event_attendance_walk_in` ADD `attendance` TINYINT(10) NOT NULL AFTER `note`;



INSERT INTO  `sql_table` (`sql_file`,`date`) VALUES ('event_attendance_walk_in.sql',now());

