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Accessing Field Data....
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De
31/07/2000 20:01:35
 
 
À
31/07/2000 17:54:09
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00399035
Message ID:
00399067
Vues:
16
>Using this example, I can list the Fields in a Fox table,
>but how can I get at the data in the field, either to
>present it, or to modify it.
>FIELD( ) Function Example
>
>CLOSE DATABASES
>OPEN DATABASE (HOME( ) + 'samples\data\testdata')
>USE customer && Opens Customer table
>
>CLEAR
>FOR gnCount = 1 TO FCOUNT( ) && Loop for number of fields
> ? FIELD(gnCount) && Display each field
>NEXT
>?
>? 'Number of fields: ' + ALLTRIM(STR(gnCount -1))
Check out the EVAL() function
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