Question

A student can attend five classes, each with a different professor. each professor has 30 students. the relationship of students to professors is a ________ relationship.

Answer 1

This is a many-to-many relationship

Answer 2

Answer:

Many-to-many relationship.

Explanation:

A many-to-many relationship occurs when multiple records in one table are associated with multiple records in another table. That is, an X element is related to many Y elements, while a Y element is related to many X elements. An example of this can be seen in the question above where a student can attend five classes, each with a different teacher. Each teacher has 30 students.