What prevents a user from entering a reservation for a customer who has not yet been registered

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What prevents a user from entering a reservation for a customer who has not yet been registered in the Customers table?

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Concepts Of Database Management

ISBN: 9780357422083

10th Edition

Authors: Lisa Friedrichsen, Lisa Ruffolo, Ellen Monk, Joy L. Starks, Philip J. Pratt

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Question Posted: Nov 30, 2023 01:24 AM

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What prevents a user from entering a reservation for a customer who has not yet been registered

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In a welldesigned relational database a foreign key constraint can pre...View the full answer

Concepts Of Database Management

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