-- 回滚:删除管理员表的医生相关字段 -- 警告:执行此脚本将删除这些字段的所有数据 -- 删除索引 ALTER TABLE `zyt_admin` DROP INDEX `idx_phone`; ALTER TABLE `zyt_admin` DROP INDEX `idx_gender`; -- 删除字段 ALTER TABLE `zyt_admin` DROP COLUMN `gender`, DROP COLUMN `age`, DROP COLUMN `phone`, DROP COLUMN `title`, DROP COLUMN `department`, DROP COLUMN `specialty`, DROP COLUMN `education`, DROP COLUMN `experience`, DROP COLUMN `honors`;