title: DateTime, DateTime? and LINQ
body: <p>When I retrieve a record using LINQ that has a DateTime field only the ToString() is available. </p>
  
  <p>Where are all the other DateTime methods? </p>
  
  <p>I have to Convert.ToDateTime the DateTime? that the Field returns?</p>
  
  <p>What is the difference between (DateTime) and (DateTime?)</p>