(select cast(e17_view.e17 as decimal(18,2)) from e17_view where e17_view.contract_unid=tb_contract.contract_unid) as advance_pay,
(select cast(e18_view.e18 as decimal(18,2)) from e18_view where e18_view.contract_unid=tb_contract.contract_unid) as arrive_pay,
(select cast(e19_view.e19 as decimal(18,2)) from e19_view where e19_view.contract_unid=tb_contract.contract_unid) as acceptanc_pay,
case when (select e20_view.e20 from e20_view where e20_view.contract_unid=tb_contract.contract_unid) is null
then (select cast(e21_view.e21 as decimal(18,2)) from e21_view where e21_view.contract_unid=tb_contract.contract_unid)
else (select cast(e20_view.e20 as decimal(18,2)) from e20_view where e20_view.contract_unid=tb_contract.contract_unid)
end as mainten_pay,
(select cast(e21_view.e21 as decimal(18,2)) from e21_view where e21_view.contract_unid=tb_contract.contract_unid) as mainten_pay,
(select d18_view.d18 from d18_view where d18_view.contract_unid=tb_contract.contract_unid) as advance_pay_date,
(select d19_view.d19 from d19_view where d19_view.contract_unid=tb_contract.contract_unid) as arrive_pay_date,
(select d20_view.d20 from d20_view where d20_view.contract_unid=tb_contract.contract_unid) as acceptanc_pay_date,
case when (select d21_view.d21 from d21_view where d21_view.contract_unid=tb_contract.contract_unid) is null
then (select d22_view.d21 from d22_view where d22_view.contract_unid=tb_contract.contract_unid)
else (select d21_view.d21 from d21_view where d21_view.contract_unid=tb_contract.contract_unid)
end as mainten_pay_date,
(select d22_view.d21 from d22_view where d22_view.contract_unid=tb_contract.contract_unid) as mainten_pay_date,
<!-- (select d21_view.d21 from d21_view where d21_view.contract_unid=tb_contract.contract_unid) as mainten_pay_deliver_date,
(select d22_view.d21 from d22_view where d22_view.contract_unid=tb_contract.contract_unid) as mainten_pay_acceptanc_date, -->
(select max(tb_deliver_goods.deliver_goods_date) from tb_deliver_goods where tb_deliver_goods.contract_unid=tb_contract.contract_unid ) as deliver_date,
