Load question and answers in repeater

I have two tables QuestionTable: Id, Question AnswerTable: Id, QuestionId. Answer, CustId I would like the customer to arrive to this page which would load questions from the questions table. The customer can save their answers half way through. So I created a new class which has properties for all the fields in each table. I do a Full join on the tables which I thought brings back the questions as default to load questions the first time a customer comes onto this page and answers in case the customer has saved their answers from a previous session. The problem I'm having using this approach is the questions only show if they're answers are in the answers table. So this means when the customer arrives for the first time no questions are loaded. I'm using a repeater to do this. I thought to set the repeater with a new data source but then I have to change the object type in the ItemDataBound event. How could I overc ...