Current File : /home/jvzmxxx/wiki1/maintenance/archives/patch-rename-user_groups-and_rights.sql

ALTER TABLE /*$wgDBprefix*/user_groups
	CHANGE user_id ug_user INT UNSIGNED NOT NULL DEFAULT '0',
	CHANGE group_id ug_group INT UNSIGNED NOT NULL DEFAULT '0';

ALTER TABLE /*$wgDBprefix*/user_rights
	CHANGE user_id ur_user INT UNSIGNED NOT NULL,
	CHANGE user_rights ur_rights TINYBLOB NOT NULL;