Introducing SQL and Relational Databases

A Database is a Model of a Physical or Conceptual System

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This video segment explains the E-R model.

Keywords

  • E-R model
  • entities
  • relationships
  • identifiers
  • entity class
  • entity instance
  • one-to-one
  • one-to-many
  • many-to-many

About this video

Author(s)
Allen Taylor
First online
12 January 2019
DOI
https://doi.org/10.1007/978-1-4842-3841-7_12
Online ISBN
978-1-4842-3841-7
Publisher
Apress
Copyright information
© Allen Taylor 2019