About this document
Understanding Entity Data Models and Relationships by muzamil shabir is a document available to read on EtoBox.
The document discusses key concepts related to entity relationship modeling and database design. It defines entity type, relationship type, instance, attribute, identifier, multivalued attribute, associative entity, cardinality constraint, weak entity, identifying relationship, derived attribute, and business rule. It also discusses data dependence and data independence, structured and unstructured data, the difference between data and information, and the differences between an entity data model and enterp
- Author
- muzamil shabir
- Language
- EN