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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:
00493410
Vues:
14
>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.
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