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1D0-441 · Question #38
1D0-441 Question #38: Real Exam Question with Answer & Explanation
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Question
Which of the following best describes the ON UPDATE CASCADE referential integrity constraint?
Options
- AIf a parent key is updated, any child keys that reference the parent key are automatically updated.
- BIf a parent key is updated, all child keys are automatically set to a specified value.
- CIf a parent key is updated, no test is made for referential integrity.
- DIf a parent key is updated, any child keys that reference the parent key cannot be updated.
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