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CIW Exam 1D0-541 Topic 3 Question 95 Discussion

Actual exam question for CIW's 1D0-541 exam
Question #: 95
Topic #: 3
[All 1D0-541 Questions]

Which of the following best describes the ON DELETE CASCADE referential integrity

constraint?

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Suggested Answer: A

by Larue at Aug 28, 2024, 08:55 AM

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Yoko
3 months ago
A) Yep, that's the one. Deleting the parent and letting the kids go with it - it's the database equivalent of a nuclear family reunion.
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Yan
2 months ago
A) Yep, that's the one. Deleting the parent and letting the kids go with it - it's the database equivalent of a nuclear family reunion.
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Arlene
2 months ago
B) B) If any child key references a parent key, the record containing the parent key cannot be deleted.
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Mauricio
2 months ago
A) A) If a parent key is deleted, any child keys referenced by the parent key are automatically deleted.
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Eveline
3 months ago
B) Oh, that's the one where you can't delete the parent key if there are any child keys. Sounds like a great way to keep your data integrity intact.
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Thomasena
2 months ago
A) It's definitely a handy tool for managing relationships between tables.
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Moira
2 months ago
C) Exactly, it's a useful feature for maintaining data consistency in relational databases.
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Mabel
3 months ago
B) I see, so it basically enforces a rule that all child records must have a corresponding parent record.
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Susana
3 months ago
A) Yes, that's correct. It helps ensure that there are no orphaned records in the database.
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Lemuel
3 months ago
Actually, the correct answer is A. When a parent key is deleted, all child keys referenced by the parent key are automatically deleted.
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Rosalind
3 months ago
D) Hah, that would be a disaster! Deleting parent keys without checking for referential integrity? No way, that's just asking for data chaos.
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Floyd
3 months ago
B) I agree, not checking for referential integrity when deleting parent keys is a recipe for disaster.
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Almeta
3 months ago
A) If a parent key is deleted, any child keys referenced by the parent key are automatically deleted.
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Enola
4 months ago
I'm not sure, but I think it might be C.
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Elfriede
4 months ago
C) Wait, really? I thought it would set the child keys to NULL, not a specified value. Gotta double-check that one.
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Lezlie
4 months ago
A) For sure, that's the right answer. I've used ON DELETE CASCADE many times to clean up my database.
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Vinnie
3 months ago
A) It's a great way to automatically delete related records when a parent record is deleted.
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Margart
3 months ago
B) I always make sure to use ON DELETE CASCADE to avoid orphaned records in my database.
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Robt
4 months ago
A) I agree, ON DELETE CASCADE is really useful for maintaining referential integrity.
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Karan
4 months ago
I agree with Kanisha, because ON DELETE CASCADE means child keys are automatically deleted.
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Kanisha
4 months ago
I think the answer is A.
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