Entity-Relationship-Modell (EN)

Concept

A conceptual model for representing data and their relationships in a database

Architecture

flowchart TD     A[Entity] -->|has| B[Attribute]     C[Entity] -->|has| D[Attribute]     A -->|relationship| C     E[Entity] -->|has| F[Attribute]     C -->|relationship| E

In Context

  • Typically used together with the normalization process
  • Related to: Relational database model, Data modeling, ER diagram
  • Example use: Conceptual modeling of customer data and orders in an e-commerce system
Quelle: AI Generated