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Answer to Question #75642 in Databases | SQL | Oracle | MS Access for Jonny
Question #75642
When transforming an ERD of a Conceptual Model to a Relational Model, a many-to-many unary relationship is replaced by ...
a primary key.
two relations.
one relation and one relationship.
a foreign key.
a primary key.
two relations.
one relation and one relationship.
a foreign key.
Expert's answer
two relations
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