Question: 4 Which statement is not a special case of foreign keys? Composite foreign key referring to a composite primary key Foreign key referring to a

4
Which statement is not a special case of foreign keys?
Composite foreign key referring to a composite primary key
Foreign key referring to a foreign key in the same table
Foreign key referring to a primary key in the same table
Multiple foreign keys referring to the same primary key
4 Which statement is not a special case of foreign keys?

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