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Bata Base ER Modeling

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data base er modeling
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  Entity-Relationship modeling © Pearson Education Limited 1995, 2005 1  Adopted from Database Systems: A Practical Approach to Design, Implementation, and Management , Thomas Connolly and Carolyn Begg, 2 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. © Pearson Education Limited 1995, 2005  Adopted from Database Systems: A Practical Approach to Design, Implementation, and Management , Thomas Connolly and Carolyn Begg, 3 ER diagram of Branch user views of  DreamHome   © Pearson Education Limited 1995, 2005 Staff Branch Client PropertyForRent Owner Lease Registers  Adopted from Database Systems: A Practical Approach to Design, Implementation, and Management , Thomas Connolly and Carolyn Begg, 4 ER diagram of Branch user views of  DreamHome     © Pearson Education Limited 1995, 2005
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