>Simply set the controlsource of the editboxes accordingly.

>Yourgrid.column1.text1.controlsource='table1.field1'
>Yourgrid.column2.text1.controlsource='table2.field1'

>I also set the columns' controlsource to the same value, but I don't know if that's important. But as always, better safe than sorry. :-)

Actually, you only need to set column's controlsource and leave the textbox's blank. It assumes the column's controlsource by default.