>Hi Aleksey
>
>I isolated the problem, mainly happen when I am executing the function requery () inside the both beforerowcolumnchange and afeterrowcolumnchage events of a grid.
>
>The degradation occurs when I move in the rows of the grid.
>

>IF vr_history_invoices.unico <> vr_history_invoice_details.invoice_uq
>   requery('vr_history_invoice_details')	
>  THISFORM.pestaña1.page4.gridInventory.detalle1.REFRESH()
>ENDIF
>

>
>Another thing that I don't understand is that when I execute any screen the first time delays in charging the cursoradapters, but the following times is very fast. The same way, if I insert, edit or delete a record, the first time is slow, but the following is very fast. Is there any propertie to change this behaivor?. or exists a cache memory?...
>
>Thank you for your time
>
>Carlos Miranda
>MVP Visual Fox Pro

Hi Carlos,

I'll be happy to investigate this issue if you provide a repro code that can be executed with very little change (change connection string, etc).

Thanks,
Aleksey.