alter table CON_CONTRACT_CHANGE_REQ add REPO_CHANGE_FLAG varchar2(1);
comment on column CON_CONTRACT_CHANGE_REQ.REPO_CHANGE_FLAG
is '是否回购';

alter table CON_CONTRACT_CHANGE_REQ add FUND_POSSESSION_TIME number;
comment on column CON_CONTRACT_CHANGE_REQ.FUND_POSSESSION_TIME
is '资金占用天数';

alter table CON_CONTRACT_CHANGE_REQ add FUND_POSSESSION_COST number;
comment on column CON_CONTRACT_CHANGE_REQ.FUND_POSSESSION_COST
is '资金占用费';

alter table CON_CONTRACT_CHANGE_REQ add FUND_POSSESSION_RATE number;
comment on column CON_CONTRACT_CHANGE_REQ.FUND_POSSESSION_RATE
is '资金占用费利率';

alter table CON_CONTRACT_CHANGE_REQ add ET_DUE_AMOUNT number;
comment on column CON_CONTRACT_CHANGE_REQ.ET_DUE_AMOUNT
is '提前结清租金';

alter table CON_CONTRACT_CHANGE_REQ add SUM_UNRECEIVED_PRINCIPAL number;
comment on column CON_CONTRACT_CHANGE_REQ.SUM_UNRECEIVED_PRINCIPAL
is '剩余本金';

alter table CON_CONTRACT_CHANGE_REQ add ET_INTEREST_RATE number;
comment on column CON_CONTRACT_CHANGE_REQ.ET_INTEREST_RATE
is '提前结清利率';