		ALTER TABLE public.med_medication_definition ADD dosage_instruction varchar(255) NULL;
		COMMENT ON COLUMN public.med_medication_definition.dosage_instruction IS '用药说明';
		
				
		ALTER TABLE public.med_medication_request ADD dosage_instruction varchar(255) NULL;
		COMMENT ON COLUMN public.med_medication_request.dosage_instruction IS '用药说明';


   -- 插入为tmp_activity_device表添加列的迁移记录
INSERT INTO __MigrationsHistory (MigrationId, ProductVersion)
VALUES ('202510271011 add_column_ med_medication_definition&med_medication_request', '1.0.0');