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sql quiz 2.10 - 2.11 Flashcards | StudBud
sql quiz 2.10 - 2.11
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What is a fully NULL foreign key?
A
D) A foreign key with unique constraints.
B
B) A foreign key with all columns set to NULL.
C
A) A foreign key with no constraints.
D
C) A foreign key that references multiple primary keys.
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