a.settlement_id, a.contract_id, a.customer, a.code, a.project_id, a.salesperson_id, a.department_id, a.payment_period, a.payment_date, a.duration, a.product_service, a.amount, a.account_number, a.notes, a.settlement_status, a.create_time, a.create_by, a.update_time, a.update_by