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3 Any shared subtype member must exist in all of its superclasses. (2 Points) True False 4 Trying to insert a value in a foreign

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3 Any shared subtype member must exist in all of its superclasses. (2 Points) True False 4 Trying to insert a value in a foreign key that references a primary key value that in the referenced relation is considered a violation of Referential integrity (2 Points) True False

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