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Set Filter performance in Browse versus Grid
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À
24/10/1999 18:36:28
Nancy Folsom
Pixel Dust Industries
Washington, États-Unis
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00279680
Message ID:
00281422
Vues:
14
Nancy,

>
>Perhaps I misunderstand your point, but browse is also slower with a filter applied than a browse without a filter. It seems faster than a grid, because as David says, only enough records to fill the visible browse window are pulled in at a time. Whereas, the grid is populated with the cursor.
>
>So, in either a grid or a browse, each record is evaluated against the filter criteria, but the grid does it for the entire cursor and the browse does it for a subset.
>

Sorry but I don't understand the diff.

" are pulled in " <> " populated with "

The only difference between Grid or Browse ( on the speed side ) is the Browse use rushmore but not the Grid.


Marcel
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