Flashcards

Dominate 2026 Database Systems Test – Unleash Your Data Power! Flash Cards

Flip the card, memorize fast, and build confidence.

Quick mode

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards
From $9.99Unlock all
1 / 400

What does a referential integrity constraint with a foreign key enforce?

?

In each row, the foreign key value either matches a primary key value in the referred relation or is null

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy