Assume that the View Ridge Gallery will allow a work to be deleted from WORK if it
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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 the full answer
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Related Book For
Database Processing Fundamentals, Design, and Implementation
ISBN: 978-0133876703
14th edition
Authors: David M. Kroenke, David J. Auer
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