What is a Relational Database?

Majority of our population do not have much knowledge about computer and computer-related topics, but since the world is now going through a dramatic change because of technological updates, it is important that we become inclined to learn more about the concepts of information technology, and one of the most significant parts of information technology is the concept of database.  This concept is widely used nowadays, especially in the field of business and education, but what is database and its significance to society? What is [...]