Key Concepts of The Relational Data Model and Relational Model Constraints
In this article, we shall consider key concepts of the relational data model and relational database constraints.
First, let us consider terms in the relational data model.
Terms in the Relational Data Model
- Relational model: a collection of relations.
- Relation: table
- Tuple: row
- Attribute: column
- Domain: a set of atomic values