M N Relationship - A father can have many biological children. A child has exactly one biological father; For each m:n binary relationship, identify two relations. Web example of mapping an m:n binary relationship type. Web m:n refers to a many to many relationship whereas 1:n means one to many relationship.
A child has exactly one biological father; For each m:n binary relationship, identify two relations. Web m:n refers to a many to many relationship whereas 1:n means one to many relationship. Web example of mapping an m:n binary relationship type. A father can have many biological children.