'Composite entities' presentation slideshows

Chapter 4

Chapter 4. Entity Relationship (ER) Modeling Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. The Entity Relationship (ER) Model. ER model forms the basis of an ER diagram ERD represents conceptual database as viewed by end user

595 views • 43 slides

Relationship Degree

Relationship Degree. Indicates number of entities or participants associated with a relationship Unary relationship Association is maintained within single entity Binary relationship Two entities are associated Ternary relationship Three entities are associated.

374 views • 33 slides

PANOGEN V5 for Composite fabrics

349 views • 10 slides