Salesforce select字段的多少对性能影响巨大,第1个是select 144个字段,第2个是select 5个字段, 性能相差了7倍 "select Id,IsDeleted,MasterRecordId,AccountId,IsPersonAccount,LastName,FirstName,Salutation,Name,RecordTypeId,OtherStreet,OtherCity,OtherState,OtherPostalCode,OtherCountry,Other