ALTER TABLE `tblstaff` ADD `normal_login_used` TINYINT NOT NULL DEFAULT 0 AFTER `is_tenant`;
ALTER TABLE `tblstaff` ADD `google_login_used` TINYINT NOT NULL DEFAULT 0 AFTER `normal_login_used`;
ALTER TABLE `tblstaff` ADD `google_data` LONGTEXT AFTER `google_login_used`;
ALTER TABLE `tblstaff` ADD `facebook_login_used` TINYINT NOT NULL DEFAULT 0 AFTER `google_data`;
ALTER TABLE `tblstaff` ADD `facebook_data` LONGTEXT AFTER `facebook_login_used`;