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Which of the following statements about foreign keys is not true? Multiple Choice A foreign key cannot be NULL. Foreign keys support a defined association.
Which of the following statements about foreign keys is not true? Multiple Choice A foreign key cannot be NULL. Foreign keys support a defined association. A foreign key can be a combination of attributes. Foreign key must match values of the linked primary key.
Which of the following statements about foreign keys is not true?
Multiple Choice
A foreign key cannot be NULL.
Foreign keys support a defined association.
A foreign key can be a combination of attributes.
Foreign key must match values of the linked primary key.
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