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Triggers?
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Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Divers
Thread ID:
00253416
Message ID:
00253455
Vues:
21
>Hi Dan,
>
>>The update trigger gets called when you leave the field. Use the event tracker to determine what is being called when.
>
>Thanks! A couple questions: When I leave the field? Like a LostFocus (not Valid, that would be rule, right) for the database? How can I determine which field it is that I left?

If you have a trigger defined for a field in a database, the trigger will fire when the data has been modified. You would normally specify a stored procedure in your trigger and when the user modifies the field, the stored procedure is automatically executed.
Tim Westmoreland
Software Engineer
Skyline Technologies, Inc.

"Upper classes are a nation's past; the middle class is its future." - Ayn Rand, Russian-born author (1905-1982).
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