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What is ER Model Fundamentals and Examples about?
This chapter discusses entity relationship (ER) modeling and its key concepts. An ER model uses entities, attributes, and relationships to design a database. Entities can be physical objects like cars or logical objects like customers. Attributes store properties of entities. Relationships define how entities are connected, such as a factory producing cars. The chapter provides examples of modeling book information, book borrowing, and employee projects to illustrate ER diagrams. ER modeling is the first st
- Author
- Kain
- Language
- EN