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Are cursors always in memory only?
Message
De
17/08/2017 02:25:13
Walter Meester
HoogkarspelPays-Bas
 
 
À
14/08/2017 17:40:29
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
01653296
Message ID:
01653413
Vues:
82
>I'm updating ExcelListener.vcx to take advantage of Greg Green's excellent class vfpxWorkbookXlsx.vcx, which creates Excel files with xlsx format.
>
>To optimize speed I want to make sure cursors remain in memory only. I believe this is the default VFP behavior, but am confused by the fact that you can append from a cursor by referring to it as DBF('CursorName') and the fact that that that file actually exists on disk.
>
>I'd appreciate any clarifications. No need for ram disks, right?

Watch out out as soon as SYS(1104) is issued all cursors are flushed to disk.



>
>TIA,
>
>Alex
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