Service_contract_start_day__c false IF(TEXT(Asset__r.Final_Examination_Date__c) = "",0, IF(AND(Maintenance_Contract__r.Contract_Start_Date__c <= Asset__r.Final_Examination_Date__c, Maintenance_Contract__r.Contract_End_Date__c >= Asset__r.Final_Examination_Date__c),1,0)) BlankAsZero 是否维修合同期间内做点检 18 false 0 false Number false