-id bigint(20) NOT NULL auto_increment,
-userid bigint(20) NOT NULL default '0',
-payout_total double(22,3) NOT NULL default '0.000',
-target_account varchar(255) NOT NULL default '',
-target_bank varchar(255) NOT NULL default '',
-payout_id bigint(20) NOT NULL default '0',
-payout_timestamp varchar(10) NOT NULL default '0',
-status enum('NEW', 'ACCEPTED', 'REJECTED') NOT NULL default 'NEW',
+id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+userid BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+payout_total DOUBLE(22,3) UNSIGNED NOT NULL DEFAULT '0.000',
+target_account VARCHAR(255) NOT NULL DEFAULT '',
+target_bank VARCHAR(255) NOT NULL DEFAULT '',
+payout_id BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+payout_timestamp VARCHAR(10) NOT NULL DEFAULT '0',
+status ENUM('NEW', 'ACCEPTED', 'REJECTED') NOT NULL DEFAULT 'NEW',