-- Modify "Doctor" table
ALTER TABLE "public"."Doctor" ADD COLUMN "SIP_ExpiredDate" timestamptz NULL, ADD COLUMN "Unit_Code" character varying(10) NULL, ADD COLUMN "Specialist_Code" character varying(10) NULL, ADD COLUMN "Subspecialist_Code" character varying(10) NULL, ADD CONSTRAINT "uni_Doctor_Specialist_Code" UNIQUE ("Specialist_Code"), ADD CONSTRAINT "uni_Doctor_Subspecialist_Code" UNIQUE ("Subspecialist_Code"), ADD CONSTRAINT "uni_Doctor_Unit_Code" UNIQUE ("Unit_Code");
-- Modify "Employee" table
ALTER TABLE "public"."Employee" ADD COLUMN "Contract_ExpiredDate" timestamptz NULL;
