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A(n) _____ attribute need not be physically stored within the database.
Q1: In a(n) _, only the objects that
Q23: A _ relationship exists when an association
Q30: If one exists, a data modeler uses
Q38: A relationship _ indicates the number of
Q39: Fully equivalent means that the optimized query
Q48: One of the main functions of a
Q56: In a _ situation, one key determines
Q67: In a heavily used database management system
Q71: Explain the differences between a centralized and
Q80: Data _ tools are tools that provide