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Relational Data Model and ER-/EER-to-Relational Mapping

Relational Data Model and ER-/EER-to-Relational Mapping

Relational Data Model and ER-/EER-to-Relational Mapping. Outline. Relational Data Model ER-/EER-to-Relational Mapping Reading Suggestion: [1]: Chapters 5, 7, 12 [2]: Chapters 15, 16. Relational Data Model.

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767 views • 76 slides

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618 views • 53 slides
Outline: Relational Data Model Relational Data Model - relation schema, relations

Outline: Relational Data Model Relational Data Model - relation schema, relations

Outline: Relational Data Model Relational Data Model - relation schema, relations - database schema, database state - integrity constraints and updating Relational algebra - select, project, join, cartesian product division - set operations: union, intersection, difference.

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535 views • 51 slides
CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems. Instructor: Jinze Liu Fall 2009. 1010111101. Review. A data model is a group of concepts for describing data. What are the two terms used by ER model to describe a miniworld? Entity Relationship What makes a good database design.

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767 views • 37 slides
The Relational Data Model, Relational Constraints, and The Relational Algebra

The Relational Data Model, Relational Constraints, and The Relational Algebra

The Relational Data Model, Relational Constraints, and The Relational Algebra. Contents Relational Model Concepts Relational Constraints and Relational Database Schemas Basic Relational Algebra Operations Additional Relational Operations. Relational Model Concepts

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465 views • 25 slides
Chapter 5:

Chapter 5:

Chapter 5:. The Relational Model and Relational Database Constraints. Outline. Relational Model Concepts Relational Model Constraints and Relational Database Schemas. Database Design. Steps in building a database for an application:. Real-world domain. Conceptual Model (EER).

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505 views • 20 slides
CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems. Relational Constraints. Topics Next . Relational Integrity Constraint Database operations VS Database Constraint. Relational Integrity Constraints.

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257 views • 18 slides
Relational Model

Relational Model

Relational Model. Database Management Systems, 3 rd ed., Ramakrishnan and Gehrke, Chapter 3. Relation.

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224 views • 9 slides

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