>>Hi,
>>
>>I have a form with no private datasession, with a grid from a cursor whem I change by code the datasession to n, I loose the grid recordsource and column controlsource???
>>
>>How to prevent this?
>>
>>Thanks,
>
>You would have to restore datasession and restore Grid.Recordsource and Column.Controlsources programmatically. It would be even better if you find a way when you do not need to switch datasessions.

Yes that's what I do, But I touhgt there would be another way, I need to switch between datasessions, Thanks Edward.