Nested datatable in JSF 2.0

Question

I am trying to fetch the questions and the associated answers. I am able to get the questions fine but the nested datatable does not even recognize the properties each answe

Answer 1

You need to put columns inside a .

(note that I changed the rendered and the var attributes to be a bit more self-documenting, you might want to rename questionTitle, questionBody and answer to title, body and body respectively as well so that you don't keep duplicating the meaning)