Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Set Filter performance in Browse versus Grid
Message
General information
Forum:
Visual FoxPro
Category:
Other
Miscellaneous
Thread ID:
00279680
Message ID:
00280865
Views:
14
>This nis puire conjecture for me. I ahve observed some strange interactions between grids and forms especially when using a combo within the grid. This behavior leads me to suspect that grids track their recordsource independent of the form's data session.
>
>If the above is true, then a grid has to evaluate its entire record set before it can begin to present any records to the user, thus a set filter is slow. A browse simply puts a display on the data in a work area outside the browse. Therefore a browse does not need to process all of the records before showing the visible ones.

Jim,

I am observing random "cannot access selected table" error messages when closing forms having view based combos within a grid. I am pretty sure focus is not redirected to the combo and there's no refresh either. I've come to think this is a session thing. It does not happen much on NT4, but much more on WIN 2000. Do you refer to this type of "interaction"?

José
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform