-- 检查user表当前结构 USE peidu; DESC user; -- 检查哪些字段不存在 SELECT 'real_name' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'real_name' UNION ALL SELECT 'province' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'province' UNION ALL SELECT 'city' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'city' UNION ALL SELECT 'verification_status' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'verification_status' UNION ALL SELECT 'id_card' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'id_card' UNION ALL SELECT 'id_card_front' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'id_card_front' UNION ALL SELECT 'id_card_back' as field_name, COUNT(*) as exists_count FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'id_card_back';