Slide 1Complex entities and relationships Case examples are from the book: Lars Fank Databaser Teori og Praksis ISBN 87-571-2397-7 Slide 2 Short repetition: Many-to-many,…
Slide 1 Entity-Relationship Data Model Alex Ostrovsky Slide 2 Presentation Overview ► Short historical overview ► Elements of E-R Model ► Basic organization & relationships…
What have we learned from forest tower flux data following disturbance? Brian Amiro, A. Barr, J. Barr, T.A. Black, R. Bracho, M. Brown, J. Chen, K. Clark, K. Davis, A. Desai,…
What have we learned from forest tower flux data following disturbance? Brian Amiro, A. Barr, J. Barr, T.A. Black, R. Bracho, M. Brown, J. Chen, K. Clark, K. Davis, A. Desai,…
Slide 1 From E/R Diagrams to Relations Slide 2 The Relational Data Model Database Model (E/R) Relational Schema Physical storage Diagrams (E/R) Tables: row names: attributes…