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Check if record already exists
Message
 
 
À
29/11/2006 13:03:38
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Divers
Thread ID:
01173340
Message ID:
01173408
Vues:
13
>>>how to check if record is already exist.in numarci and character
>>
>>Do you have an Index on each field?
>>
>>you may want to do
>>local lcDeleted
>>lcDeleted = set('deleted')
>>set deleted off
>>if seek(MyValue, 'MyTable','MyField')
>>  if deleted()
>>     =messagebox("Record exists and it was deleted")
>>  else
>>   =messagebox("Record exists")
>>  endif
>>endif
>>set deleted &lcDeleted
>
>Naomi
>
>I use INDEXSEEK(). with lMovePointer = .F. That way you don't need to lerave the record you're on. (or KEYMATCH())

True.
If it's not broken, fix it until it is.


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