select group_id, group_name, group_order, user_id, user_name, create_time, update_time, remark from iot_group insert into iot_group group_name, group_order, user_id, user_name, del_flag, create_by, create_time, update_by, update_time, remark, #{groupName}, #{groupOrder}, #{userId}, #{userName}, #{delFlag}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{remark}, insert into iot_device_group (device_id,group_id) values #{deviceId},#{groupId}, update iot_group group_name = #{groupName}, group_order = #{groupOrder}, user_id = #{userId}, user_name = #{userName}, del_flag = #{delFlag}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where group_id = #{groupId} delete from iot_group where group_id = #{groupId} delete from iot_group where group_id in #{groupId} delete from iot_device_group where group_id in #{groupId}