Defining entity classes and primary keys is the third step in designing and building a relational database.
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Q72: An intersection relation is a relation you
Q73: Normalization is a process of assuring that
Q74: A library wishes to store information about
Q75: A(n)_ is an occurrence of an entity
Q76: A relational database uses a series of
Q78: A library provides its members with a
Q79: A database management system helps you specify
Q80: A(n)_ is a collection of information that
Q81: The _ contains the logical structure for
Q82: Removing _ relationships is the most difficult
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