What is relational database modeling?

What is the meaning of relational database model?

The relational model means that the logical data structures—the data tables, views, and indexes—are separate from the physical storage structures. This separation means that database administrators can manage physical data storage without affecting access to that data as a logical structure.

What are the 4 types of database model?

Types of database models Hierarchical database model. Relational model. Network model. Object-oriented database model.

What do you mean by relational data model and its characteristics?

Relational data model expresses the database as a set of relations (table of values). Each relation has columns and rows which are formally called attributes and tuples respectively. Each tuple in relation is a real-world entity or relationship.