In this blog, we will learn how to join a table by itself, and what are the benefits of self-join with example. Admin AfterAcademy 21 Mar 2020 What is Join in DBMS and what are its types? In this blog, we will learn how to join two tables in DBMS. We will also learn about...
Going up in this structure is called generalization, where entities are clubbed together to represent a more generalized view. For example, a particular student named Mira can be generalized along with all the students. The entity shall be a student, and further, the student is a person. The...
and they are also used in theDatabasewith the same features.Generalizationoccurs when we ignore the differences and acknowledge the similarities between lower entities or child classes or relations (tables in DBMS) to form a higher entity.