Question: Assume that the Wedgewood Pacific Corporation will allow a row to be deleted from EMPLOYEE if the employee has no project assignments. Explain, in general
Assume that the Wedgewood Pacific Corporation will allow a row to be deleted from EMPLOYEE if the employee has no project assignments. Explain, in general terms, how to use a trigger to accomplish such a deletion.
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This rule can be encoded in an INSTEAD OF DELETE trigger on EMPLOYEE IF ther... View full answer
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