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If one exists, a data modeler uses a _____ as the primary key of the entity being modeled.
Q10: The ER model refers to a specific
Q12: In a page-level lock, the DBMS will
Q17: The _ model uses the term connectivity
Q24: In the _ model, each parent can
Q33: Each table in a relational database must
Q41: A(n) _'s main function is to help
Q41: _ means that data used during the
Q51: The Oracle string concatenation function is _.<br>A)
Q65: In 2006, _ began using the term
Q88: _ is a higher-level object-oriented application interface