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How to tell if a parent has children?
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00493408
Message ID:
00493414
Vues:
18
>>>Using vfp5...
>>>
>>>When I save my parent I need to set a flag in the parent table indicating
>>>whether or not the parent has children. This really speeds up another
>>>part of my app. I was going to do a locate during the save and see if
>>>it finds any children. Is there some slick way to do this?
>>
>>Check out the Lookup() function. You could create a stored procedure and set the default of your flag to the results of the stored procedure.
>
>I'm sorry. Indexseek() would be a better function for this. The lookup() function is not Rushmore optimized.

I don't see indexseek in vfp5.
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