Includes grammar for the ER diagrams that can be presented back to the user
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It uses cutting-edge case studies and examples to help readers master database development basics and defines ER and EER diagramming in terms of requirements (end user requests) and specifications (designer feedback to those requests).ĭescribes a step-by-step approach for producing an ER diagram and developing a relational database from itĬontains exercises, examples, case studies, bibliographies, and summaries in each chapterĭetails the rules for mapping ER diagrams to relational databasesĮxplains how to reverse engineer a relational database back to an entity-relationship model It also includes expanded chapters on Enhanced Entity Relationship (EER) diagrams and reverse mapping. With Database Design Using Entity-Relationship Diagrams, Second Edition, database designers, developers, and students preparing to enter the field can quickly learn the ins and outs of ER diagramming.īuilding on the success of the bestselling first edition, this accessible text includes a new chapter on the relational model and functional dependencies.
They are also well-known for being difficult to master. Essential to database design, entity-relationship (ER) diagrams are known for their usefulness in mapping out clear database designs.
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