Question: Assume that the View Ridge Gallery will allow a work to be deleted from WORK if it has never been sold. Explain, in general terms,

Assume that the View Ridge Gallery will allow a work to be deleted from WORK if it has never been sold. Explain, in general terms, how to use a trigger to accomplish such a deletion.

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First lets review exactly what the referential integrity constraints are on WORK From Chapter 6 Because this database is used to record purchases and ... View full answer

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