-- Modify "Device" table
ALTER TABLE "public"."Device" ADD COLUMN "Infra_Code" character varying(10) NULL, ADD COLUMN "Item_Code" character varying(50) NULL;
-- Modify "Material" table
ALTER TABLE "public"."Material" ADD COLUMN "Infra_Code" character varying(10) NULL, ADD COLUMN "Item_Code" character varying(50) NULL;
-- Modify "Medicine" table
ALTER TABLE "public"."Medicine" ADD COLUMN "Infra_Code" character varying(10) NULL, ADD COLUMN "Item_Code" character varying(50) NULL;