About this document
Types of Relationships in ER Models by dwarikaschool20 is a document available to read on EtoBox.
The document outlines the Entity-Relationship (ER) model, detailing types of relationships such as unary, binary, ternary, and n-ary relationships, along with examples for each. It also discusses cardinality in database management, explaining different types of cardinality mappings and participation constraints, including total and partial participation. An example of a university database illustrates these concepts with entities like Student, Professor, Course, and Research Project, along with their relati
- Author
- dwarikaschool20
- Language
- EN