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Chapter 4 Logical Database Design and the Relational Model

Chapter 4 Logical Database Design and the Relational Model

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– Primary key on the mandatory side becomes a foreign key on the optional side (Fig. 4-14). • Many-to-Many – Create a new relation with the primary keys …

  Database, Design, Chapter, Mandatory, Relational, Logical, Chapter 4 logical database design and the relational

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