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Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model. When All We Want Is an ER Diagram. 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. Input: Plain Text.

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1.19k views • 118 slides
Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model. When All We Want Is an ER Diagram. 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. Input: Plain Text.

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1.16k views • 116 slides

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1.23k views • 83 slides

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838 views • 83 slides
Chapter 2: Entity-Relationship Model

Chapter 2: Entity-Relationship Model

Chapter 2: Entity-Relationship Model. Entity Sets Relationship Sets Design Issues Mapping Constraints Keys E-R Diagram Extended E-R Features Design of an E-R Database Schema Reduction of an E-R Schema to Tables. Entity Sets. A database can be modeled as: a collection of entities,

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1.17k views • 73 slides
Chapter 2: Entity-Relationship Model

Chapter 2: Entity-Relationship Model

Chapter 2: Entity-Relationship Model. Entity Sets Relationship Sets Design Issues Mapping Constraints Keys E-R Diagram Extended E-R Features Design of an E-R Database Schema Reduction of an E-R Schema to Tables. Entity Sets (informally).

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868 views • 71 slides
Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model. Design Process E-R Modeling Constraints E-R Diagram Weak Entity Sets Extended E-R Features Design Issues Reduction to Relation Schemas ? UML. Overview of the Database Design Process. Characterize the data needs of the database users.

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876 views • 59 slides
Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model

Chapter 7: Entity-Relationship Model. Chapter 7: 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. Modeling.

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476 views • 30 slides
Entity-Relationship Model

Entity-Relationship Model

Entity-Relationship Model. CST203-2 Database Management Systems Lecture 3. Describes data as entities, relationships and attributes. Database Design Process. Requirements collection process Data and functional requirements Conceptual design

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377 views • 30 slides

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