新增数据库：编制10-10试用集成主数据扩展与教学资源兼容迁移脚本

RuoYi-Vue/sql/train/v2/rollback/011_pilot_20261010_master_data_and_resource_rollback.sql

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+-- ==============================================================================
+-- RailwaySystem 数据库 V2 回滚脚本: 011_pilot_20261010_master_data_and_resource_rollback.sql
+-- 适用数据库: KingbaseES V009R003C018 (schema: public)
+-- 执行目标: 回滚 011_pilot_20261010_master_data_and_resource.sql 的变更
+-- ==============================================================================
+
+BEGIN;
+
+-- 1. 回滚角色菜单权限
+DELETE FROM public.sys_role_menu WHERE menu_id IN (2165, 2271, 2272);
+DELETE FROM public.sys_menu WHERE menu_id IN (2165, 2271, 2272);
+
+-- 2. 回滚字典
+DELETE FROM public.sys_dict_data WHERE dict_type = 'train_resource_type';
+DELETE FROM public.sys_dict_type WHERE dict_type = 'train_resource_type';
+
+-- 3. 删除教学资源表及索引
+DROP TABLE IF EXISTS public.train_resource CASCADE;
+
+-- 4. 删除主数据扩展列
+ALTER TABLE public.train_student DROP COLUMN IF EXISTS avatar;
+ALTER TABLE public.train_student DROP COLUMN IF EXISTS duty_level;
+
+ALTER TABLE public.train_teacher DROP COLUMN IF EXISTS avatar;
+ALTER TABLE public.train_teacher DROP COLUMN IF EXISTS major;
+ALTER TABLE public.train_teacher DROP COLUMN IF EXISTS courses;
+ALTER TABLE public.train_teacher DROP COLUMN IF EXISTS start_teaching;
+
+ALTER TABLE public.train_classroom_info DROP COLUMN IF EXISTS multimedia;
+ALTER TABLE public.train_classroom_info DROP COLUMN IF EXISTS projector;
+ALTER TABLE public.train_classroom_info DROP COLUMN IF EXISTS seat_arrange;
+
+ALTER TABLE public.train_training_site DROP COLUMN IF EXISTS major;
+ALTER TABLE public.train_training_site DROP COLUMN IF EXISTS seat_arrange;
+
+ALTER TABLE public.train_course DROP COLUMN IF EXISTS resource_id;
+
+COMMIT;