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Q4: A(n)attribute need not be physically stored within
Q31: _ is the real power behind the
Q34: _ _ is the result of revealing
Q47: The..is the representation of a database as
Q52: Which of the following is true of
Q60: A relationship indicates the number of entities
Q68: The table space is the most frequently
Q71: A subtype contains attributes that are common
Q78: is a generic entity type that is
Q82: Composite primary keys are particularly useful as