In Mapping Superclass, Subclass Relationship
Participation Constraint – Partial Disjoint Constraint - Disjoint
Do we have to map a Foreign key from child to parent? If we don't, why not?
In Mapping Superclass, Subclass Relationship
Participation Constraint – Partial Disjoint Constraint - Disjoint
Do we have to map a Foreign key from child to parent? If we don't, why not?