What Is a Recursive Relationship Given an Example

When there is a relationship between two entities of the same type, it is known as a recursive relationship. This means that the relationship is between different instances of the same entity type. Some examples of recursive relationship can be shown as follows − An employee can supervise multiple employees.

What is meant by recursive relationship?

A relationship between two entities of a similar entity type is called a recursive relationship. … In other words, a relationship has always been between occurrences in two different entities. However, the same entity can participate in the relationship. This is termed a recursive relationship.

What is unary relationship give example?

Unary relationships have only one participant—the relation is associated with itself. The classic example of a unary relationship is Employee to Manager. One’s manager is, in most cases, also an employee with a manager of his or her own.