SELECT * FROM y_contract_property u WHERE u.contract_id = #{contract_id} and u.fee_type = #{fee_type} and u.del_flag=0 order by u.create_time desc ,pay_time desc limit 1 SELECT t.*, (t.price*t.number*t.payment_cycle) as total_fee FROM y_contract_property t left join y_contract contract on t.contract_id=contract.id WHERE contract.del_flag = '0' and t.build_id = #{build_id} and t.del_flag=0 and t.actural_paid_date is null and datediff( t.pay_time,curdate()) <= contract.remind_day and t.company_id=#{company_id} order by t.pay_time limit #{count} update y_contract_property set del_flag=1 where contract_id=#{contract_id} and fee_type=#{type} SELECT count(id) FROM y_contract_property property WHERE property.pay_time = #{pay_time} and property.contract_no=#{contract_no} and property.fee_type = #{fee_type}