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Subject: DATABASE MANAGEMENT SYSTEM (130703) ... Draw diagrams neat and clean. ... Draw E-R Diagram of Hospital Management System. 6. Explain ...
SHANKERSINH VAGHELA BAPU INSTITUTE OF TECHNOLOGY I.T./C.E. DEPARTMENT Subject: DATABASE MANAGEMENT SYSTEM (130703) ASSIGNMENT 2 Chapter 2: Entity Relationship Model

Submission Date: 20-Sep-13

Note: Write questions and answers in notebook with heading “Assignment Number” Maintain index properly in the assignment book. Draw diagrams neat and clean. No late submission will be allowed. 1. What does ER model mean? Specify all its notations. 2. Explain generalization and specialization in ER diagram with suitable example. 3. Draw E-R model for Hotel Management System, 4. Draw E-R diagram notations. 5. Draw E-R Diagram of Hospital Management System. 6. Explain Mapping cardinalities.