A database management system helps you specify the logical organization for a database and use the information within it.
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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
Q77: Defining entity classes and primary keys is
Q78: A library provides its members with a
Q80: A(n)_ is a collection of information that
Q81: The _ contains the logical structure for
Q82: Removing _ relationships is the most difficult
Q83: Within an entity-relationship diagram,_ is used to
Q84: An intersection relation will have a _
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