Explain how to change the minimum cardinality when a child that was required to have a parent

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Explain how to change the minimum cardinality when a child that was required to have a parent is no longer required to have one.

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Database Processing Fundamentals, Design, and Implementation

ISBN: 978-0133876703

14th edition

Authors: David M. Kroenke, David J. Auer

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Question Posted: Dec 31, 2018 12:52 PM

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Explain how to change the minimum cardinality when a parent that was not required to have a child is now required to have one.
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Explain how to change the minimum cardinality when a child that was required to have a parent

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First drop the foreign key constraint Second alter the colum...View the full answer

Database Processing Fundamentals, Design, and Implementation

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