Chapter 6:Entity-Relationship Model Design Process Modeling Constraints E-R Diagram Design Issues Weak Entity Sets Extended E-R Features Design of the Bank Database Reduction to Relation Schemas Database Design UML Database System Concepts-5th Edition,Oct 5,2006 6.2 @Silberschatz,Korth and SudarshanDatabase System Concepts - 5 6.2 ©Silberschatz, Korth and Sudarshan th Edition, Oct 5, 2006 Chapter 6: Entity-Relationship Model Design Process Modeling Constraints E-R Diagram Design Issues Weak Entity Sets Extended E-R Features Design of the Bank Database Reduction to Relation Schemas Database Design UML