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How to know the number of records in a cursor
Message
De
10/09/2003 14:02:24
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00827925
Message ID:
00827945
Vues:
14
>If you are always using NOFILTER or READWRITE options in your SELECT commands than you are safe. Otherwise, if SELECT conditions are Rushmore optimizable, VFP can just open the source table with USE ... AGAIN ALIAS ... and SET FILTER on it.


I either use SPT to get the cursor. Or create cursor. Or I create a subset cursor from other cursors. But there is Never any opened tables. Which is why I was unaware of the conditions you mentioned. Otherwise I'd have been here asking you why my counts are not right.

Since I'm still on VFP6 SP5 the READWRITE stuff is just a hope for the future. I still have to use the USE DBF() AGAIN method.
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