UPDATE `char` SET `guild_id`=0 WHERE `guild_id` > 1;
DELETE FROM `guild_member` WHERE `guild_id` > 1;
DELETE FROM `guild_position` WHERE `guild_id` > 1;
DELETE FROM `guild_skill`  WHERE `guild_id` > 1;
DELETE FROM `guild` WHERE `guild_id` > 1;
TRUNCATE `guild_alliance`;
TRUNCATE `guild_storage`;
TRUNCATE `guild_castle`;
TRUNCATE `guild_expulsion`;