Hi Heksa.

>SELECT Child
>SET RELATION field INTO Parent
>
>I want to display all records in child table in the listbox if Parent record is moved.
>
>E.g
>Parent.field_x = "ABCDE"
>I want to display all child.field_x = "ABCDE" in the listbox.
>
>I've thousands record in child table and I can do that with SQL command, but very slow. I don't want to use Grid!
>
>Thanks

Why don't you want to use a grid? It is going to be much faster than using a listbox. IMHO, a list box should only be used to present a few dozen items to the user at most.

Marcia