--------------------------------------------------------
--  Constraints for Table REFERENCE_SOURCE
--------------------------------------------------------

  ALTER TABLE "ENVX_OPER"."REFERENCE_SOURCE" MODIFY ("ID_REF_SOURCE" NOT NULL ENABLE);
  ALTER TABLE "ENVX_OPER"."REFERENCE_SOURCE" ADD CONSTRAINT "PK_REFERENCE_SOURCE" PRIMARY KEY ("ID_REF_SOURCE")
  USING INDEX "ENVX_OPER"."PK_REFERENCE_SOURCE"  ENABLE;
