How to bind checked list box to databasetable or list?

Question

Hi
I have a form with binding navigator, datasource of the binding navigator is a list of master table(ie the list contain another list of child table). I could bind all the controls to the mastertable list,and could navigate properlly with the binding navigator. But facing problem with checked list box. I need to bind all the selected values to child table list.
anyone can help me on this?
Thanks in advance.