Documents DBMS_Entity-Relationship Data Model

Entity-Relationship Model Entity sets • A database can be modeled as:  a collection of entities,  relationship among entities. • Entity:-set of attributes  Eg:-…

Documents Er model

1. Chapter 6: Entity-Relationship ModelDatabase System Concepts, 5th Ed. ©Silberschatz, Korth and SudarshanSee www.db-book.com for conditions on re-use 2. Chapter 6: Entity-RelationshipModel…

Business 2 ER Model

1. Chapter 2: Entity-Relationship Models Entity Setss Relationship Setss Design Issuess Mapping Constraintss Keyss E-R Diagrams Extended E-R Featuress Design of an E-R Database…