alter table DPM.T_DPM_OUTER_ACCOUNT add (CARD_NO varchar2(32));
alter table DPM.T_DPM_PAY_TRANSACTION add (OPERATION_TYPE NUMBER(1,0));

COMMENT ON COLUMN DPM.T_DPM_OUTER_ACCOUNT.CARD_NO IS '银行卡号';
COMMENT ON COLUMN DPM.T_DPM_PAY_TRANSACTION.OPERATION_TYPE IS '操作类型';