'Er schema' diaporamas de présentation

Conceptual Modeling of Data

Conceptual Modeling of Data. Prof. S. Mehrotra Prof. N. Ashish Information and Computer Science Department University of California at Irvine. Outline. Database design process Entity/Relationship Model Entity sets Relationship sets Constraints on entity sets

905 views • 59 slides

Relational Database Design by ER-to-Relational Mapping

Relational Database Design by ER-to-Relational Mapping. Outline. Review Relational model ER model ER diagram Database design steps ER-to-Relational Mapping Algorithm Enhanced ER (EER and mapping). Relational Model Concepts.

1.33k views • 44 slides

Chapter 7

558 views • 40 slides

Database Management Systems

Database Management Systems. DB Application Development Project Statement + Introduction to Oracle. One project done in multiple steps. Description: Envision a database application, and implement it fully. To be done individually or in teams of 2. Phases.

316 views • 17 slides

Chapter 7

Chapter 7. Relational Database Design by ER- and EER-to-Relational Mapping. FIGURE 7.1 The ER conceptual schema diagram for the COMPANY database. FIGURE 7.2 Result of mapping the COMPANY ER schema into a relational schema.

103 views • 9 slides

National Polytechnic Institute of Cambodia Faculty of Computer Science

National Polytechnic Institute of Cambodia Faculty of Computer Science Practical Learning with Mapping ER to Relational Schema (Chapter 3). Exercise 1 Transform the following ER diagram to a relational schema that shows referential integrity constraints.

329 views • 5 slides