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Why CursorFill() is faster than CursorRefresh() in a CA?
Message
De
01/12/2010 03:24:26
Lutz Scheffler (En ligne)
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
 
 
À
01/12/2010 03:20:02
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows 7
Divers
Thread ID:
01491162
Message ID:
01491327
Vues:
69
>>Why CursorFill() is faster than CursorRefresh() in a CA?
>>Note that both functions returns the same number of records and uses the same SelectCmd...
>
>CursorFill()
>create the CA.Alias dbf
>
>CursorRefresh()
>1. create a temp dbf
>2. copy temp.dbf into the CA.Alias dbf
>
>the step 2. can require enough time,
>and this force the dbf structure to not change

Hi Fabio,

are your shure?

the DBF() is someting like SYS(2015)+'.DBF'
I can see DBF(CA.ALIAS) change with every CursorRefresh.
I run in this indexing a CA / View after Requery / CursorRefresh

Agnes
Words are given to man to enable him to conceal his true feelings.
Charles Maurice de Talleyrand-Périgord

Weeks of programming can save you hours of planning.

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