这有什么问题?
ALTER TABLE `groups`
ADD COLUMN `forum_enabled` enum('0','1') CHARACTER SET latin1 COLLATE
latin1_swedish_ci NOT NULL DEFAULT '0' AFTER `admindeco`;
ALTER TABLE `user_badges`
ADD UNIQUE INDEX `user_id, badge_id`;
ALTER TABLE `furniture`
ADD COLUMN`behaviour_data` int(11) NOT NULL DEFAULT 0 AFTER
`interaction_type`;
ALTER TABLE `users`
MODIFY COLUMN `rank_vip` int(1) NULL DEFAULT 1 AFTER `rank`;
ALTER TABLE `server_settings`
CHANGE COLUMN `variable` `key` varchar(255) CHARACTER SET latin1 COLLATE
latin1_swedish_ci NOT NULL DEFAULT 'server.variable' FIRST ;
ALTER TABLE `catalog_deals`
DROP COLUMN `page_id`,
DROP COLUMN `cost_credits`,
DROP COLUMN `cost_pixels`,
MODIFY COLUMN `items` text CHARACTER SET latin1 COLLATE
latin1_swedish_ci
NOT NULL AFTER `id`,
ADD COLUMN `room_id` int(11) NOT NULL AFTER `name`;
SET FOREIGN_KEY_CHECKS=0;
我收到以下错误:
SQL 查询: ALTER TABLE groups ADD COLUMN forum_enabled ENUM( '0', '1' ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL DEFAULT '0' AFTER admindeco ; MySQL 说:文档 #1060 - 重复的列名 'forum_enabled'