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   1 Database Systems: A Practical Approach to Design, Implementation and Management International Computer Science S. Carolyn Begg, Thomas Connolly   Lecture Eleven Entity-Relationship Modelling Based on Chapter Eleven of this book:  2 Lecture 11 - Objectives  How to use Entity–Relationship (ER) modeling in database design.  Basic concepts associated with ER model.  Diagrammatic technique for displaying ER model using Unified Modeling Language (UML).  How to identify and resolve problems with ER models called connection traps.  How to build an ER model from a requirements specification.  3 ER diagram of Branch view of  DreamHome  4 Concepts of the ER Model  Entity types  Relationship types  Attributes
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