>Hi Fred,
>i used 2 point but on my listbox don't show my fields

What's your listbox:
CONTROLSOURCE
ROWSOURCE
ROWSOURCETYPE

I tried:

username = 'xyz' && Table name 'xyz'
listbox.ControlSource = &username
listbox.RowSource = "&username..field1"
listbox.RowSourceType = 6

Everything worked this way. What are your properties?