Representing a unary many-to-many relationship in a relational database requires the addition of one column to the relation that represents the single entity involved in the relationship.
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Q14: A ternary relationship _.
A) cannot have intersection
Q15: The following scenario applies to the next
Q16: Referential integrity _.
A) is only an issue
Q17: Representing a unary many-to-many relationship in a
Q18: A ternary relationship involves _ entity type(s).
A)
Q20: Representing a unary one-to-many relationship in a
Q21: Referential integrity involves two relations logically associated
Q22: Referential integrity in a relational database refers
Q23: A ternary relationship involves relations for two
Q24: Consider the following ANIMAL and ENCLOSURE
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