>I have a customer table which has 3 associated child tables; customer.custid is the primary key in customer. Custid is the the foreign key in the child tables. I have "Update" and "Delete" rules established in the RI builder.
>
>When I have the customer table open and I do a block replace such as REPLACE ALL CUSTOMER.MAILOUT WITH .F. the update trigger runs for every record - which takes a long time. I assumed the trigger would only run if the key field was being changed.
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>Is there some way I can prevent the trigger from running as this particular update has no requirement to check the RI of child tables? Or maybe I have a fundamental misunderstanding of how this works.
>
>Barry Sutton

Barry,

The trigger has to run. It will exit when it finds that the key field has not changed