Database Relational Model

Database Relational Model

1. This is divided into several subtopics, which are:

   • 1.Relational Model 2.Relational Model Concepts 3. Alternatives to the Relational Model 4.Implementation 5.Application to Databases 6.SQL and the Relational Model 7.Set-theoretic Formulation

2. What is it?

   • Consists of a collection of tables that store particular sets of data. The concept of a relational database derives from the principles of relational algebra, realized as a whole by the father of relational databases, E. F. Codd.
     • Objectives:
       • 1.Describe relational model 2. Explain additional and extended relational algebra operations

3. Other related topics:

   • 1. Additional and Extended Relational Algebra Operations 2.Relational Algebra Expression 3. Set Operation of Relational Algebra 4. Joins