5.   Explain What the degree of a relationship is, and give some examples of different degrees of relationships.

 

Degree of Relationship refers to the Number of entities participating in the relationship.

 

         1:M Unary Relationship                                          M:M Unary Relationship

 

 

 

 

 

 

 

 

 

 

1:1 Binary Relationship

 

 

 

1:M Binary Relationship

 

 

 

M:M Binary Relationship

 

 

 

 

1:1:M Ternary Relationship

 

 

 

 

 

 

 

 

 

M:M:M Ternary

Relationship

 

 

 

 

 

 

 

 

 

 

 

 

1:1:M:M relationship

of Degree 4