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Conceptual Data Modeling: Entity-Relationship Modeling
| Content Provider | Scilit |
|---|---|
| Author | Ye, Nong Wu, Teresa |
| Copyright Year | 2014 |
| Description | This chapter describes the elements and concepts of E-R modeling, including types, attributes, and instances of entities; types, attributes, instances, and degrees of relationships between entities; maximum and minimum cardinalities of relationships; associative entities and weak entities; and superclass and subclass entities. A case study of a database for a healthcare information system is used to illustrate the development of an E-R model. Chapter 26 gives the requirements for the healthcare database in Section 26.1. Book Name: Developing Windows-Based and Web-Enabled Information Systems |
| Related Links | https://content.taylorfrancis.com/books/download?dac=C2010-0-44564-0&isbn=9780429174490&doi=10.1201/b16616-11&format=pdf |
| DOI | 10.1201/b16616-11 |
| Language | English |
| Publisher | Informa UK Limited |
| Publisher Date | 2014-09-19 |
| Access Restriction | Open |
| Subject Keyword | Book Name: Developing Windows-Based and Web-Enabled Information Systems History and Philosophy of Science Cardinalities Relationships Between Entities |
| Content Type | Text |
| Resource Type | Chapter |