-- 为 device_management 表添加销售相关字段
-- Date: 2025-01-XX

ALTER TABLE `device_management` 
ADD COLUMN `sales_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '销售名称' AFTER `project_name`,
ADD COLUMN `sales_phone` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '销售电话' AFTER `sales_name`;


