Relational Data Model and explain the Relational Integrity Contraints
Define Relational Data Model and explain the Relational Integrity Contraints with an example
Introduction of the Relational Data Model
The relational data model is the primary data model, which is used for data storage and processing all over the world. This model is simple and it has all the properties and capabilities required to process data with storage efficiency. It represents the database as a collection of relations or tables. A relation is nothing but a table of values. Every row in the table represents a collection of related data values. These rows in the table denote a real-world entity or relationship. In the relational data model, all data is represented in terms of tuples and grouped into relation.
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